tg3: Improve 5785 PCIe performance

[net-next-2.6.git] / drivers / net / tg3.c

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 54dbe988f5f1dcd585bbb5351047a2c6280a98e8..a43ef2b3a530745dc2722930e7dcb02d823e0e92 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -7633,6 +7633,9 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
        if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
                val |= WDMAC_MODE_STATUS_TAG_FIX;
 
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+               val |= WDMAC_MODE_BURST_ALL_DATA;
+
        tw32_f(WDMAC_MODE, val);
        udelay(40);