e1000e: Enable TSO for stacked VLAN

Setting ndo_features_check to passthru_features_check allows the driver
to skip the check for multiple tagged TSO packets and enables stacked
VLAN TSO.
Tested with I217-LM.

Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index faf4b3f3d0b53ed5ecbf17c87507bba0e45ff1df..2e2ddec04a50cca071353f2a75ca281e98e60eb5 100644 (file)
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6952,6 +6952,7 @@ static const struct net_device_ops e1000e_netdev_ops = {
 #endif
        .ndo_set_features = e1000_set_features,
        .ndo_fix_features = e1000_fix_features,
+       .ndo_features_check     = passthru_features_check,
 };
 
 /**