diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 7cb4392..a426cd7 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -197,7 +197,7 @@
 	np->mcast_hops	= IPV6_DEFAULT_MCASTHOPS;
 	np->mc_loop	= 1;
 	np->pmtudisc	= IPV6_PMTUDISC_WANT;
-	np->ipv6only	= net->ipv6.sysctl.bindv6only;
+	sk->sk_ipv6only	= net->ipv6.sysctl.bindv6only;
 
 	/* Init the ipv4 part of the socket since we can have sockets
 	 * using v6 API for ipv4.
@@ -294,7 +294,7 @@
 		/* Binding to v4-mapped address on a v6-only socket
 		 * makes no sense
 		 */
-		if (np->ipv6only) {
+		if (sk->sk_ipv6only) {
 			err = -EINVAL;
 			goto out;
 		}
@@ -371,7 +371,7 @@
 	if (addr_type != IPV6_ADDR_ANY) {
 		sk->sk_userlocks |= SOCK_BINDADDR_LOCK;
 		if (addr_type != IPV6_ADDR_MAPPED)
-			np->ipv6only = 1;
+			sk->sk_ipv6only = 1;
 	}
 	if (snum)
 		sk->sk_userlocks |= SOCK_BINDPORT_LOCK;
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index edb58af..cc34f65 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -235,7 +235,7 @@
 		if (optlen < sizeof(int) ||
 		    inet_sk(sk)->inet_num)
 			goto e_inval;
-		np->ipv6only = valbool;
+		sk->sk_ipv6only = valbool;
 		retv = 0;
 		break;
 
@@ -1058,7 +1058,7 @@
 	}
 
 	case IPV6_V6ONLY:
-		val = np->ipv6only;
+		val = sk->sk_ipv6only;
 		break;
 
 	case IPV6_RECVPKTINFO:
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 95c8347..c2bd28f 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -79,7 +79,6 @@
 int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2)
 {
 	const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2);
-	int sk_ipv6only = ipv6_only_sock(sk);
 	int sk2_ipv6only = inet_v6_ipv6only(sk2);
 	int addr_type = ipv6_addr_type(&sk->sk_v6_rcv_saddr);
 	int addr_type2 = sk2_rcv_saddr6 ? ipv6_addr_type(sk2_rcv_saddr6) : IPV6_ADDR_MAPPED;
@@ -95,7 +94,7 @@
 		return 1;
 
 	if (addr_type == IPV6_ADDR_ANY &&
-	    !(sk_ipv6only && addr_type2 == IPV6_ADDR_MAPPED))
+	    !(ipv6_only_sock(sk) && addr_type2 == IPV6_ADDR_MAPPED))
 		return 1;
 
 	if (sk2_rcv_saddr6 &&