diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index d117280..ebb1d21 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3438,7 +3438,7 @@
 	int layer4_xor = 0;
 
 	if (skb->protocol == htons(ETH_P_IP)) {
-		if (!(iph->frag_off & htons(IP_MF|IP_OFFSET)) &&
+		if (!ip_is_fragment(iph) &&
 		    (iph->protocol == IPPROTO_TCP ||
 		     iph->protocol == IPPROTO_UDP)) {
 			layer4_xor = ntohs((*layer4hdr ^ *(layer4hdr + 1)));
diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
index 32f07f8..318a25a 100644
--- a/drivers/net/ioc3-eth.c
+++ b/drivers/net/ioc3-eth.c
@@ -532,7 +532,7 @@
 		return;
 
 	ih = (struct iphdr *) ((char *)eh + ETH_HLEN);
-	if (ih->frag_off & htons(IP_MF | IP_OFFSET))
+	if (ip_is_fragment(ih))
 		return;
 
 	proto = ih->protocol;
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 3e89a84..3ed5f35 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -2257,7 +2257,7 @@
 	*ip_hdr = iph;
 	if (iph->protocol != IPPROTO_TCP)
 		return -1;
-	if (iph->frag_off & htons(IP_MF | IP_OFFSET))
+	if (ip_is_fragment(iph))
 		return -1;
 	*hdr_flags |= LRO_TCP;
 	*tcpudp_hdr = (u8 *) (*ip_hdr) + (iph->ihl << 2);
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index f4d80f9..043850b 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -4109,7 +4109,7 @@
 			struct tcphdr *th;
 			ip = ip_hdr(skb);
 
-			if ((ip->frag_off & htons(IP_OFFSET|IP_MF)) == 0) {
+			if (!ip_is_fragment(ip)) {
 				th = (struct tcphdr *)(((unsigned char *)ip) +
 						       ip->ihl*4);
 
diff --git a/drivers/net/sfc/filter.c b/drivers/net/sfc/filter.c
index 95a980f..f2fc258 100644
--- a/drivers/net/sfc/filter.c
+++ b/drivers/net/sfc/filter.c
@@ -652,7 +652,7 @@
 	/* RFS must validate the IP header length before calling us */
 	EFX_BUG_ON_PARANOID(!pskb_may_pull(skb, nhoff + sizeof(*ip)));
 	ip = (const struct iphdr *)(skb->data + nhoff);
-	if (ip->frag_off & htons(IP_MF | IP_OFFSET))
+	if (ip_is_fragment(ip))
 		return -EPROTONOSUPPORT;
 	EFX_BUG_ON_PARANOID(!pskb_may_pull(skb, nhoff + 4 * ip->ihl + 4));
 	ports = (const __be16 *)(skb->data + nhoff + 4 * ip->ihl);
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index 54ca748..1c92af3 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -633,7 +633,7 @@
 
 		ip = ip_hdr(skb);
 
-		if ((ip->frag_off & htons(IP_OFFSET|IP_MF)) == 0) {
+		if (!ip_is_fragment(ip)) {
 			th = (struct tcphdr *)(((unsigned char *)ip) +
 					ip->ihl*4);