macb: allow reception of large (>1518 bytes) frames

Enable BIG bit in the network configuration register, so the MAC
doesn't reject big frames (E.G. when vlans are used).

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index eab1219..cf7debc 100644 (file)
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -793,6 +793,7 @@ static void macb_init_hw(struct macb *bp)
        config = macb_readl(bp, NCFGR) & MACB_BF(CLK, -1L);
        config |= MACB_BIT(PAE);                /* PAuse Enable */
        config |= MACB_BIT(DRFCS);              /* Discard Rx FCS */
+       config |= MACB_BIT(BIG);                /* Receive oversized frames */
        if (bp->dev->flags & IFF_PROMISC)
                config |= MACB_BIT(CAF);        /* Copy All Frames */
        if (!(bp->dev->flags & IFF_BROADCAST))