diff --git a/net/core/datagram.c b/net/core/datagram.c
index aecddcc..f558c61 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -417,7 +417,7 @@
 
 	sum = (u16)csum_fold(skb_checksum(skb, 0, skb->len, skb->csum));
 	if (likely(!sum)) {
-		if (unlikely(skb->ip_summed == CHECKSUM_HW))
+		if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE))
 			netdev_rx_csum_fault(skb->dev);
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	}
@@ -462,7 +462,7 @@
 			goto fault;
 		if ((unsigned short)csum_fold(csum))
 			goto csum_error;
-		if (unlikely(skb->ip_summed == CHECKSUM_HW))
+		if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE))
 			netdev_rx_csum_fault(skb->dev);
 		iov->iov_len -= chunk;
 		iov->iov_base += chunk;
diff --git a/net/core/dev.c b/net/core/dev.c
index d4a1ec3..fc82f6f 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1166,12 +1166,12 @@
  * Invalidate hardware checksum when packet is to be mangled, and
  * complete checksum manually on outgoing path.
  */
-int skb_checksum_help(struct sk_buff *skb, int inward)
+int skb_checksum_help(struct sk_buff *skb)
 {
 	unsigned int csum;
 	int ret = 0, offset = skb->h.raw - skb->data;
 
-	if (inward)
+	if (skb->ip_summed == CHECKSUM_COMPLETE)
 		goto out_set_summed;
 
 	if (unlikely(skb_shinfo(skb)->gso_size)) {
@@ -1223,7 +1223,7 @@
 	skb->mac_len = skb->nh.raw - skb->data;
 	__skb_pull(skb, skb->mac_len);
 
-	if (unlikely(skb->ip_summed != CHECKSUM_HW)) {
+	if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) {
 		if (skb_header_cloned(skb) &&
 		    (err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
 			return ERR_PTR(err);
@@ -1232,7 +1232,7 @@
 	rcu_read_lock();
 	list_for_each_entry_rcu(ptype, &ptype_base[ntohs(type) & 15], list) {
 		if (ptype->type == type && !ptype->dev && ptype->gso_segment) {
-			if (unlikely(skb->ip_summed != CHECKSUM_HW)) {
+			if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) {
 				err = ptype->gso_send_check(skb);
 				segs = ERR_PTR(err);
 				if (err || skb_gso_ok(skb, features))
@@ -1444,11 +1444,11 @@
 	/* If packet is not checksummed and device does not support
 	 * checksumming for this protocol, complete checksumming here.
 	 */
-	if (skb->ip_summed == CHECKSUM_HW &&
+	if (skb->ip_summed == CHECKSUM_PARTIAL &&
 	    (!(dev->features & NETIF_F_GEN_CSUM) &&
 	     (!(dev->features & NETIF_F_IP_CSUM) ||
 	      skb->protocol != htons(ETH_P_IP))))
-	      	if (skb_checksum_help(skb, 0))
+	      	if (skb_checksum_help(skb))
 	      		goto out_kfree_skb;
 
 gso:
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 471da45..ead5920 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -110,7 +110,7 @@
 
 	psum = csum_tcpudp_nofold(saddr, daddr, ulen, IPPROTO_UDP, 0);
 
-	if (skb->ip_summed == CHECKSUM_HW &&
+	if (skb->ip_summed == CHECKSUM_COMPLETE &&
 	    !(u16)csum_fold(csum_add(psum, skb->csum)))
 		return 0;
 
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c54f366..8a476f1 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1397,7 +1397,7 @@
 	unsigned int csum;
 	long csstart;
 
-	if (skb->ip_summed == CHECKSUM_HW)
+	if (skb->ip_summed == CHECKSUM_PARTIAL)
 		csstart = skb->h.raw - skb->data;
 	else
 		csstart = skb_headlen(skb);
@@ -1411,7 +1411,7 @@
 		csum = skb_copy_and_csum_bits(skb, csstart, to + csstart,
 					      skb->len - csstart, 0);
 
-	if (skb->ip_summed == CHECKSUM_HW) {
+	if (skb->ip_summed == CHECKSUM_PARTIAL) {
 		long csstuff = csstart + skb->csum;
 
 		*((unsigned short *)(to + csstuff)) = csum_fold(csum);
@@ -1898,10 +1898,10 @@
  *	@len: length of data pulled
  *
  *	This function performs an skb_pull on the packet and updates
- *	update the CHECKSUM_HW checksum.  It should be used on receive
- *	path processing instead of skb_pull unless you know that the
- *	checksum difference is zero (e.g., a valid IP header) or you
- *	are setting ip_summed to CHECKSUM_NONE.
+ *	update the CHECKSUM_COMPLETE checksum.  It should be used on
+ *	receive path processing instead of skb_pull unless you know
+ *	that the checksum difference is zero (e.g., a valid IP header)
+ *	or you are setting ip_summed to CHECKSUM_NONE.
  */
 unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len)
 {
@@ -1994,7 +1994,7 @@
 		frag = skb_shinfo(nskb)->frags;
 		k = 0;
 
-		nskb->ip_summed = CHECKSUM_HW;
+		nskb->ip_summed = CHECKSUM_PARTIAL;
 		nskb->csum = skb->csum;
 		memcpy(skb_put(nskb, hsize), skb->data + offset, hsize);