diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index cdd926832e2..b3e148ef568 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -32,10 +32,15 @@ #include <asm/io.h> #include "dwmac1000.h" -static void dwmac1000_core_init(void __iomem *ioaddr) +static void dwmac1000_core_init(void __iomem *ioaddr, int mtu) { u32 value = readl(ioaddr + GMAC_CONTROL); value |= GMAC_CORE_INIT; + if (mtu > 1500) + value |= GMAC_CONTROL_2K; + if (mtu > 2000) + value |= GMAC_CONTROL_JE; + writel(value, ioaddr + GMAC_CONTROL); /* Mask GMAC interrupts */ |