e1000: FIX: enable hw TSO for IPV6
Enable TSO for IPV6. All e1000 hardware supports it. This reduces CPU
utilizations by 50% when transmitting IPv6 frames.
Fix symbol naming enabling ipv6 TSO. Turn off TSO6 for 10/100.
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 82d2c78..b9c0927 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -348,6 +348,13 @@
else
netdev->features &= ~NETIF_F_TSO;
+#ifdef NETIF_F_TSO6
+ if (data)
+ netdev->features |= NETIF_F_TSO6;
+ else
+ netdev->features &= ~NETIF_F_TSO6;
+#endif
+
DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled");
adapter->tso_force = TRUE;
return 0;