[TG3]: Add ipv6 checksum support

Support ipv6 tx csum on 5787 by setting NETIF_F_HW_CSUM.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index d4035de6440e..5182a3be7f21 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -7871,10 +7871,10 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 data)
                 return 0;
         }
   
-        if (data)
-                dev->features |= NETIF_F_IP_CSUM;
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+                ethtool_op_set_tx_hw_csum(dev, data);
         else
-                dev->features &= ~NETIF_F_IP_CSUM;
+                ethtool_op_set_tx_csum(dev, data);
 
         return 0;
 }
@@ -11236,7 +11236,11 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
          * checksumming.
          */
         if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) {
-                dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+                        dev->features |= NETIF_F_HW_CSUM;
+                else
+                        dev->features |= NETIF_F_IP_CSUM;
+                dev->features |= NETIF_F_SG;
                 tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
         } else
                 tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;