net: stmmac: Disable ACS Feature for GMAC >= 4

[linux-2.6-microblaze.git] / drivers / net / ethernet / stmicro / stmmac / dwmac4_core.c

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index a3af92e..517b1f6 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -31,13 +31,6 @@ static void dwmac4_core_init(struct mac_device_info *hw,
 
        value |= GMAC_CORE_INIT;
 
-       /* Clear ACS bit because Ethernet switch tagging formats such as
-        * Broadcom tags can look like invalid LLC/SNAP packets and cause the
-        * hardware to truncate packets on reception.
-        */
-       if (netdev_uses_dsa(dev))
-               value &= ~GMAC_CONFIG_ACS;
-
        if (mtu > 1500)
                value |= GMAC_CONFIG_2K;
        if (mtu > 2000)