netdev - [PATCH 08/10] cxgb4vf: Advertise NETIF_F_TSO

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Date:	Wed, 10 Nov 2010 18:04:10 -0800
From:	Casey Leedom <leedom@...lsio.com>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, Casey Leedom <leedom@...lsio.com>
Subject: [PATCH 08/10] cxgb4vf: Advertise NETIF_F_TSO_ECN.

Advertise NETIF_F_TSO_ECN.

Signed-off-by: Casey Leedom <leedom@...lsio.com>
---
 drivers/net/cxgb4vf/cxgb4vf_main.c |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index 2d09e83..15b14ef 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -1536,14 +1536,19 @@ static void cxgb4vf_get_wol(struct net_device *dev,
 }
 
 /*
+ * TCP Segmentation Offload flags which we support.
+ */
+#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
+
+/*
  * Set TCP Segmentation Offloading feature capabilities.
  */
 static int cxgb4vf_set_tso(struct net_device *dev, u32 tso)
 {
 	if (tso)
-		dev->features |= NETIF_F_TSO | NETIF_F_TSO6;
+		dev->features |= TSO_FLAGS;
 	else
-		dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+		dev->features &= ~TSO_FLAGS;
 	return 0;
 }
 
@@ -2596,7 +2601,7 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
 		netif_carrier_off(netdev);
 		netdev->irq = pdev->irq;
 
-		netdev->features = (NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
+		netdev->features = (NETIF_F_SG | TSO_FLAGS |
 				    NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
 				    NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
 				    NETIF_F_GRO);
-- 
1.7.0.4

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