diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 858cae2..92bfccf 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -678,7 +678,7 @@
 	if (np->rxopt.all) {
 		if ((opt->hop && (np->rxopt.bits.hopopts ||
 				  np->rxopt.bits.ohopopts)) ||
-		    ((IPV6_FLOWINFO_MASK & *(u32*)skb->nh.raw) &&
+		    ((IPV6_FLOWINFO_MASK & *(__be32*)skb->nh.raw) &&
 		     np->rxopt.bits.rxflow) ||
 		    (opt->srcrt && (np->rxopt.bits.srcrt ||
 		     np->rxopt.bits.osrcrt)) ||
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 7206747..a67434a 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -318,7 +318,7 @@
 			ipv6_addr_copy(&sin->sin6_addr,
 			  (struct in6_addr *)(skb->nh.raw + serr->addr_offset));
 			if (np->sndflow)
-				sin->sin6_flowinfo = *(u32*)(skb->nh.raw + serr->addr_offset - 24) & IPV6_FLOWINFO_MASK;
+				sin->sin6_flowinfo = *(__be32*)(skb->nh.raw + serr->addr_offset - 24) & IPV6_FLOWINFO_MASK;
 			if (ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL)
 				sin->sin6_scope_id = IP6CB(skb)->iif;
 		} else {
@@ -401,8 +401,8 @@
 		put_cmsg(msg, SOL_IPV6, IPV6_TCLASS, sizeof(tclass), &tclass);
 	}
 
-	if (np->rxopt.bits.rxflow && (*(u32*)skb->nh.raw & IPV6_FLOWINFO_MASK)) {
-		u32 flowinfo = *(u32*)skb->nh.raw & IPV6_FLOWINFO_MASK;
+	if (np->rxopt.bits.rxflow && (*(__be32*)skb->nh.raw & IPV6_FLOWINFO_MASK)) {
+		__be32 flowinfo = *(__be32*)skb->nh.raw & IPV6_FLOWINFO_MASK;
 		put_cmsg(msg, SOL_IPV6, IPV6_FLOWINFO, sizeof(flowinfo), &flowinfo);
 	}
 
@@ -560,12 +560,12 @@
 			}
 
 			if (fl->fl6_flowlabel&IPV6_FLOWINFO_MASK) {
-				if ((fl->fl6_flowlabel^*(u32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) {
+				if ((fl->fl6_flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) {
 					err = -EINVAL;
 					goto exit_f;
 				}
 			}
-			fl->fl6_flowlabel = IPV6_FLOWINFO_MASK & *(u32 *)CMSG_DATA(cmsg);
+			fl->fl6_flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg);
 			break;
 
 		case IPV6_2292HOPOPTS:
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 6d4533b..624fae2 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -61,7 +61,7 @@
 static DEFINE_RWLOCK(ip6_sk_fl_lock);
 
 
-static __inline__ struct ip6_flowlabel * __fl_lookup(u32 label)
+static __inline__ struct ip6_flowlabel * __fl_lookup(__be32 label)
 {
 	struct ip6_flowlabel *fl;
 
@@ -72,7 +72,7 @@
 	return NULL;
 }
 
-static struct ip6_flowlabel * fl_lookup(u32 label)
+static struct ip6_flowlabel * fl_lookup(__be32 label)
 {
 	struct ip6_flowlabel *fl;
 
@@ -153,7 +153,7 @@
 	write_unlock(&ip6_fl_lock);
 }
 
-static int fl_intern(struct ip6_flowlabel *fl, __u32 label)
+static int fl_intern(struct ip6_flowlabel *fl, __be32 label)
 {
 	fl->label = label & IPV6_FLOWLABEL_MASK;
 
@@ -182,7 +182,7 @@
 
 /* Socket flowlabel lists */
 
-struct ip6_flowlabel * fl6_sock_lookup(struct sock *sk, u32 label)
+struct ip6_flowlabel * fl6_sock_lookup(struct sock *sk, __be32 label)
 {
 	struct ipv6_fl_socklist *sfl;
 	struct ipv6_pinfo *np = inet6_sk(sk);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 6671691..9ff1be1 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -217,7 +217,7 @@
 	if (tclass < 0)
 		tclass = 0;
 
-	*(u32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl->fl6_flowlabel;
+	*(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl->fl6_flowlabel;
 
 	hdr->payload_len = htons(seg_len);
 	hdr->nexthdr = proto;
@@ -1311,7 +1311,7 @@
 
 	skb->nh.ipv6h = hdr = (struct ipv6hdr*) skb_push(skb, sizeof(struct ipv6hdr));
 	
-	*(u32*)hdr = fl->fl6_flowlabel |
+	*(__be32*)hdr = fl->fl6_flowlabel |
 		     htonl(0x60000000 | ((int)np->cork.tclass << 20));
 
 	if (skb->len <= sizeof(struct ipv6hdr) + IPV6_MAXPLEN)
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 6a3026d..4919f92 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -665,9 +665,9 @@
 
 	dsfield = ipv6_get_dsfield(ipv6h);
 	if ((t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS))
-		fl.fl6_flowlabel |= (*(__u32 *) ipv6h & IPV6_TCLASS_MASK);
+		fl.fl6_flowlabel |= (*(__be32 *) ipv6h & IPV6_TCLASS_MASK);
 	if ((t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL))
-		fl.fl6_flowlabel |= (*(__u32 *) ipv6h & IPV6_FLOWLABEL_MASK);
+		fl.fl6_flowlabel |= (*(__be32 *) ipv6h & IPV6_FLOWLABEL_MASK);
 
 	if (encap_limit >= 0 && (opt = create_tel(encap_limit)) == NULL)
 		goto tx_err;
@@ -735,7 +735,7 @@
 
 	skb->nh.raw = skb_push(skb, sizeof(struct ipv6hdr));
 	ipv6h = skb->nh.ipv6h;
-	*(u32*)ipv6h = fl.fl6_flowlabel | htonl(0x60000000);
+	*(__be32*)ipv6h = fl.fl6_flowlabel | htonl(0x60000000);
 	dsfield = INET_ECN_encapsulate(0, dsfield);
 	ipv6_change_dsfield(ipv6h, ~INET_ECN_MASK, dsfield);
 	ipv6h->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b39ae99..e9c1fc5 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -714,7 +714,7 @@
 #ifdef CONFIG_IPV6_ROUTE_FWMARK
 				.fwmark = skb->nfmark,
 #endif
-				.flowlabel = (* (u32 *) iph)&IPV6_FLOWINFO_MASK,
+				.flowlabel = (* (__be32 *) iph)&IPV6_FLOWINFO_MASK,
 			},
 		},
 		.proto = iph->nexthdr,