tg3: Apply short DMA frag workaround to 5906

commit b7abee6ef888117f92db370620ebf116a38e3f4d upstream.

5906 devices also need the short DMA fragment workaround.  This patch
makes the necessary change.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Tested-by: Christian Kujau <lists@nerdbynature.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 2dcac28415fb9e0c273b3343c2b242cc883fdf55..6b258d9f8708731c772c7c602f99eb2d6ee2aab7 100644 (file)
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -14046,7 +14046,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                }
        }
 
-       if (tg3_flag(tp, 5755_PLUS))
+       if (tg3_flag(tp, 5755_PLUS) ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
                tg3_flag_set(tp, SHORT_DMA_BUG);
 
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)