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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>
This commit is contained in:
Peter Korsgaard 2010-04-07 21:53:41 -07:00 committed by David S. Miller
parent 1a98314273
commit 8dd4bd002a
1 changed files with 1 additions and 0 deletions
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1
drivers/net/macb.c
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@ -793,6 +793,7 @@ static void macb_init_hw(struct macb *bp)
config = macb_readl(bp, NCFGR) & MACB_BF(CLK, -1L); config = macb_readl(bp, NCFGR) & MACB_BF(CLK, -1L);
config |= MACB_BIT(PAE); /* PAuse Enable */ config |= MACB_BIT(PAE); /* PAuse Enable */
config |= MACB_BIT(DRFCS); /* Discard Rx FCS */ config |= MACB_BIT(DRFCS); /* Discard Rx FCS */
config |= MACB_BIT(BIG); /* Receive oversized frames */
if (bp->dev->flags & IFF_PROMISC) if (bp->dev->flags & IFF_PROMISC)
config |= MACB_BIT(CAF); /* Copy All Frames */ config |= MACB_BIT(CAF); /* Copy All Frames */
if (!(bp->dev->flags & IFF_BROADCAST)) if (!(bp->dev->flags & IFF_BROADCAST))