From: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Date: Thu, 6 Aug 2015 08:57:29 +0000 (+0900)
Subject: e1000e: Enable TSO for stacked VLAN
X-Git-Tag: KARO-TX6UL-2015-11-03~90^2~255^2~7
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f2701b185e05d0897a47f6a14da40a068b0644ff;p=karo-tx-linux.git

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 faf4b3f3d0b5..2e2ddec04a50 100644
--- 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,
 };
 
 /**