tg3: Apply short DMA frag workaround to 5906

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

(cherry picked from commit b7abee6ef888117f92db370620ebf116a38e3f4d)
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: Joe Jin <joe.jin@oracle.com>

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 786eb244cf6b924e3ff030ad6b576dbeb11b7dee..051183cf63f76d86622c2c5f4191ccce5e880f59 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -14243,7 +14243,8 @@ 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)