1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index 4cf530ac149d..9246d2fa6cf9 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -1534,14 +1534,19 @@ 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;
 }
 
@@ -2610,7 +2615,7 @@ 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);