diff --git a/net/core/dev.c b/net/core/dev.c
index 2f838f1d222c5c40d06d0d6c627bbe3a8318fb9a..3fe443be4b157560e78127568bdb90ee00b9f370 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1732,33 +1732,6 @@ void netif_device_attach(struct net_device *dev)
 }
 EXPORT_SYMBOL(netif_device_attach);
 
-static bool can_checksum_protocol(unsigned long features, __be16 protocol)
-{
-	return ((features & NETIF_F_GEN_CSUM) ||
-		((features & NETIF_F_V4_CSUM) &&
-		 protocol == htons(ETH_P_IP)) ||
-		((features & NETIF_F_V6_CSUM) &&
-		 protocol == htons(ETH_P_IPV6)) ||
-		((features & NETIF_F_FCOE_CRC) &&
-		 protocol == htons(ETH_P_FCOE)));
-}
-
-static bool dev_can_checksum(struct net_device *dev, struct sk_buff *skb)
-{
-	__be16 protocol = skb->protocol;
-	int features = dev->features;
-
-	if (vlan_tx_tag_present(skb)) {
-		features &= dev->vlan_features;
-	} else if (protocol == htons(ETH_P_8021Q)) {
-		struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
-		protocol = veh->h_vlan_encapsulated_proto;
-		features &= dev->vlan_features;
-	}
-
-	return can_checksum_protocol(features, protocol);
-}
-
 /**
  * skb_dev_set -- assign a new device to a buffer
  * @skb: buffer for the new device
@@ -2015,6 +1988,17 @@ static inline void skb_orphan_try(struct sk_buff *skb)
 	}
 }
 
+static bool can_checksum_protocol(unsigned long features, __be16 protocol)
+{
+	return ((features & NETIF_F_GEN_CSUM) ||
+		((features & NETIF_F_V4_CSUM) &&
+		 protocol == htons(ETH_P_IP)) ||
+		((features & NETIF_F_V6_CSUM) &&
+		 protocol == htons(ETH_P_IPV6)) ||
+		((features & NETIF_F_FCOE_CRC) &&
+		 protocol == htons(ETH_P_FCOE)));
+}
+
 static int harmonize_features(struct sk_buff *skb, __be16 protocol, int features)
 {
 	if (!can_checksum_protocol(protocol, features)) {
@@ -2117,7 +2101,7 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
 			if (skb->ip_summed == CHECKSUM_PARTIAL) {
 				skb_set_transport_header(skb,
 					skb_checksum_start_offset(skb));
-				if (!dev_can_checksum(dev, skb) &&
+				if (!(features & NETIF_F_ALL_CSUM) &&
 				     skb_checksum_help(skb))
 					goto out_kfree_skb;
 			}