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e1000: only enable TSO6 via ethtool when using correct hardware

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When enabling TSO via ethool on e1000, it is possible to set
NETIF_F_TSO6 on hardware that does not support it.  Setting TSO via
ethtool now matches the settings used when the hardware is probed.

Signed-off-by: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Andy Gospodarek 2008-06-19 17:19:02 -04:00 committed by Jeff Garzik
parent 1923815d85
commit 581abbc26a
1 changed files with 1 additions and 1 deletions
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2
drivers/net/e1000/e1000_ethtool.c
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@ -347,7 +347,7 @@ e1000_set_tso(struct net_device *netdev, u32 data)
else
netdev->features &= ~NETIF_F_TSO;
if (data)
if (data && (adapter->hw.mac_type > e1000_82547_rev_2))
netdev->features |= NETIF_F_TSO6;
else
netdev->features &= ~NETIF_F_TSO6;