Commit 9c27dbdf authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

[TG3]: Add ipv6 checksum support 



Support ipv6 tx csum on 5787 by setting NETIF_F_HW_CSUM.

Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5a6f3074

drivers/net/tg3.c

+8 −4
Original line number Diff line number Diff line
@@ -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;