[PATCH] via-velocity: use NETIF_F_IP_CSUM (hardware only support IPv4)

At least some versions of the via-velocity hardware only support
checksumming IPv4 frames in hardware.  However, the driver is currently
setting the NETIF_F_HW_CSUM flag, which indicates support for more than
just IPv4.  This results in errors when trying to use IPv6 over
via-velocity hardware.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

drivers/net/via-velocity.c

@@ -791,7 +791,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
 #endif
 
 	if (vptr->flags & VELOCITY_FLAGS_TX_CSUM) {
-		dev->features |= NETIF_F_HW_CSUM;
+		dev->features |= NETIF_F_IP_CSUM;
 	}
 
 	ret = register_netdev(dev);