Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6460d948f3ebf7d5040328a60a0ab7221f69945b
Commit:     6460d948f3ebf7d5040328a60a0ab7221f69945b
Parent:     febca281f677a775c61cd0572c2f35e4ead9e7d5
Author:     Michael Chan <[EMAIL PROTECTED]>
AuthorDate: Sat Jul 14 19:07:52 2007 -0700
Committer:  David S. Miller <[EMAIL PROTECTED]>
CommitDate: Sat Jul 14 19:07:52 2007 -0700

    [NET]: Add ethtool support for NETIF_F_IPV6_CSUM devices.
    
    Add ethtool utility function to set or clear IPV6_CSUM feature flag.
    Modify tg3.c and bnx2.c to use this function when doing ethtool -K
    to change tx checksum.
    
    Signed-off-by: Michael Chan <[EMAIL PROTECTED]>
    Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
 drivers/net/bnx2.c      |    2 +-
 drivers/net/tg3.c       |    2 +-
 include/linux/ethtool.h |    1 +
 net/core/ethtool.c      |   12 ++++++++++++
 4 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 4e5e1cb..d23861c 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -6218,7 +6218,7 @@ bnx2_set_tx_csum(struct net_device *dev, u32 data)
        struct bnx2 *bp = netdev_priv(dev);
 
        if (CHIP_NUM(bp) == CHIP_NUM_5709)
-               return (ethtool_op_set_tx_hw_csum(dev, data));
+               return (ethtool_op_set_tx_ipv6_csum(dev, data));
        else
                return (ethtool_op_set_tx_csum(dev, data));
 }
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 32e4037..5ee1476 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -8318,7 +8318,7 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 
data)
 
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
-               ethtool_op_set_tx_hw_csum(dev, data);
+               ethtool_op_set_tx_ipv6_csum(dev, data);
        else
                ethtool_op_set_tx_csum(dev, data);
 
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index f2d248f..3a63224 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -265,6 +265,7 @@ u32 ethtool_op_get_link(struct net_device *dev);
 u32 ethtool_op_get_tx_csum(struct net_device *dev);
 int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
 int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
+int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data);
 u32 ethtool_op_get_sg(struct net_device *dev);
 int ethtool_op_set_sg(struct net_device *dev, u32 data);
 u32 ethtool_op_get_tso(struct net_device *dev);
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 8d5e5a0..0b531e9 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -52,6 +52,17 @@ int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 
data)
 
        return 0;
 }
+
+int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data)
+{
+       if (data)
+               dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+       else
+               dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+
+       return 0;
+}
+
 u32 ethtool_op_get_sg(struct net_device *dev)
 {
        return (dev->features & NETIF_F_SG) != 0;
@@ -980,5 +991,6 @@ EXPORT_SYMBOL(ethtool_op_set_sg);
 EXPORT_SYMBOL(ethtool_op_set_tso);
 EXPORT_SYMBOL(ethtool_op_set_tx_csum);
 EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum);
+EXPORT_SYMBOL(ethtool_op_set_tx_ipv6_csum);
 EXPORT_SYMBOL(ethtool_op_set_ufo);
 EXPORT_SYMBOL(ethtool_op_get_ufo);
-
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