igb: fix LRO warning

This fix is only needed for 2.6.29.y tree, since in 2.6.30 and later IGB
has moved to using GRO instead of LRO.

igb supports LRO, but was not setting any hooks to the ->set_flags
ethtool_ops function.  This would trigger warnings if the user tried
to enable or disable LRO.

Based on the patch provided by Stephen Hemminger <shemminger@vyatta.com>

Reported-by: Sergey Kononenko <sergk@sergk.org.ua>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
CC: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index 3c831f1472adcbb6608f258e33900c8d6e91088a..44ceb36a8ac782c115e5566e89d3f00b29a582e3 100644 (file)
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -2024,6 +2024,10 @@ static struct ethtool_ops igb_ethtool_ops = {
        .get_ethtool_stats      = igb_get_ethtool_stats,
        .get_coalesce           = igb_get_coalesce,
        .set_coalesce           = igb_set_coalesce,
+       .get_flags              = ethtool_op_get_flags,
+#ifdef CONFIG_IGB_LRO
+       .set_flags              = ethtool_op_set_flags,
+#endif
 };
 
 void igb_set_ethtool_ops(struct net_device *netdev)