netdev - [net-next 09/17] igbvf: Enable TSO for stacked VLAN

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Message-Id: <1442966076-14359-10-git-send-email-jeffrey.t.kirsher@intel.com>
Date:	Tue, 22 Sep 2015 16:54:28 -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 09/17] igbvf: 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 I350.

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/igbvf/netdev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 686fa71..e86d41e 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2615,6 +2615,7 @@ static const struct net_device_ops igbvf_netdev_ops = {
 	.ndo_poll_controller	= igbvf_netpoll,
 #endif
 	.ndo_set_features	= igbvf_set_features,
+	.ndo_features_check	= passthru_features_check,
 };
 
 /**
-- 
2.4.3

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