diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 6680e0f..b116696 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -153,7 +153,7 @@
  */
 char *svc_print_addr(struct svc_rqst *rqstp, char *buf, size_t len)
 {
-	return __svc_print_addr((struct sockaddr *) &rqstp->rq_addr, buf, len);
+	return __svc_print_addr(svc_addr(rqstp), buf, len);
 }
 EXPORT_SYMBOL_GPL(svc_print_addr);
 
@@ -473,7 +473,7 @@
 		/* set the source and destination */
 		struct msghdr	msg;
 		msg.msg_name    = &rqstp->rq_addr;
-		msg.msg_namelen = sizeof(rqstp->rq_addr);
+		msg.msg_namelen = rqstp->rq_addrlen;
 		msg.msg_iov     = NULL;
 		msg.msg_iovlen  = 0;
 		msg.msg_flags	= MSG_MORE;
@@ -696,6 +696,7 @@
 static int
 svc_udp_recvfrom(struct svc_rqst *rqstp)
 {
+	struct sockaddr_in *sin = svc_addr_in(rqstp);
 	struct svc_sock	*svsk = rqstp->rq_sock;
 	struct svc_serv	*serv = svsk->sk_server;
 	struct sk_buff	*skb;
@@ -756,9 +757,12 @@
 	rqstp->rq_prot        = IPPROTO_UDP;
 
 	/* Get sender address */
-	rqstp->rq_addr.sin_family = AF_INET;
-	rqstp->rq_addr.sin_port = skb->h.uh->source;
-	rqstp->rq_addr.sin_addr.s_addr = skb->nh.iph->saddr;
+	sin->sin_family = AF_INET;
+	sin->sin_port = skb->h.uh->source;
+	sin->sin_addr.s_addr = skb->nh.iph->saddr;
+	rqstp->rq_addrlen = sizeof(struct sockaddr_in);
+
+	/* Remember which interface received this request */
 	rqstp->rq_daddr = skb->nh.iph->daddr;
 
 	if (skb_is_nonlinear(skb)) {
@@ -1298,7 +1302,8 @@
 int
 svc_recv(struct svc_rqst *rqstp, long timeout)
 {
-	struct svc_sock		*svsk =NULL;
+	struct svc_sock		*svsk = NULL;
+	struct sockaddr_in	*sin = svc_addr_in(rqstp);
 	struct svc_serv		*serv = rqstp->rq_server;
 	struct svc_pool		*pool = rqstp->rq_pool;
 	int			len, i;
@@ -1395,7 +1400,7 @@
 	svsk->sk_lastrecv = get_seconds();
 	clear_bit(SK_OLD, &svsk->sk_flags);
 
-	rqstp->rq_secure  = ntohs(rqstp->rq_addr.sin_port) < 1024;
+	rqstp->rq_secure = ntohs(sin->sin_port) < PROT_SOCK;
 	rqstp->rq_chandle.defer = svc_defer;
 
 	if (serv->sv_stats)