From 8dd4bd002a32e787978fcb2be1e6ab09a3eb04ae Mon Sep 17 00:00:00 2001
From: Peter Korsgaard <peter.korsgaard@barco.com>
Date: Wed, 7 Apr 2010 21:53:41 -0700
Subject: [PATCH] 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>
---
 drivers/net/macb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index eab121945d7c..cf7debc865b3 100644
--- 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))
-- 
2.30.9