netdev - [net-next 10/17] e1000e: Enable TSO for stacked VLAN

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Date:	Tue, 22 Sep 2015 16:54:29 -0700
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	davem@...emloft.net
Cc:	Toshiaki Makita <makita.toshiaki@....ntt.co.jp>,
	netdev@...r.kernel.org, nhorman@...hat.com, sassmann@...hat.com,
	jogreene@...hat.com, Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 10/17] e1000e: Enable TSO for stacked VLAN

From: Toshiaki Makita <makita.toshiaki@....ntt.co.jp>

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@....ntt.co.jp>
Tested-by: Aaron Brown <aaron.f.brown@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/e1000e/netdev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index faf4b3f..2e2ddec0 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,
 };
 
 /**
-- 
2.4.3

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