1 files changed, 36 insertions, 29 deletions

diff --git a/net/atm/pvc.c b/net/atm/pvc.c
index f2c541774dc..ae032402140 100644
--- a/net/atm/pvc.c
+++ b/net/atm/pvc.c
@@ -3,7 +3,6 @@
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
 
 
-#include <linux/config.h>
 #include <linux/net.h>		/* struct socket, struct proto_ops */
 #include <linux/atm.h>		/* ATM stuff */
 #include <linux/atmdev.h>	/* ATM devices */
@@ -12,38 +11,42 @@
 #include <linux/init.h>
 #include <linux/skbuff.h>
 #include <linux/bitops.h>
+#include <linux/export.h>
 #include <net/sock.h>		/* for sock_no_* */
 
 #include "resources.h"		/* devs and vccs */
 #include "common.h"		/* common for PVCs and SVCs */
 
 
-static int pvc_shutdown(struct socket *sock,int how)
+static int pvc_shutdown(struct socket *sock, int how)
 {
 	return 0;
 }
 
-
-static int pvc_bind(struct socket *sock,struct sockaddr *sockaddr,
-    int sockaddr_len)
+static int pvc_bind(struct socket *sock, struct sockaddr *sockaddr,
+		    int sockaddr_len)
 {
 	struct sock *sk = sock->sk;
 	struct sockaddr_atmpvc *addr;
 	struct atm_vcc *vcc;
 	int error;
 
-	if (sockaddr_len != sizeof(struct sockaddr_atmpvc)) return -EINVAL;
-	addr = (struct sockaddr_atmpvc *) sockaddr;
-	if (addr->sap_family != AF_ATMPVC) return -EAFNOSUPPORT;
+	if (sockaddr_len != sizeof(struct sockaddr_atmpvc))
+		return -EINVAL;
+	addr = (struct sockaddr_atmpvc *)sockaddr;
+	if (addr->sap_family != AF_ATMPVC)
+		return -EAFNOSUPPORT;
 	lock_sock(sk);
 	vcc = ATM_SD(sock);
 	if (!test_bit(ATM_VF_HASQOS, &vcc->flags)) {
 		error = -EBADFD;
 		goto out;
 	}
-	if (test_bit(ATM_VF_PARTIAL,&vcc->flags)) {
-		if (vcc->vpi != ATM_VPI_UNSPEC) addr->sap_addr.vpi = vcc->vpi;
-		if (vcc->vci != ATM_VCI_UNSPEC) addr->sap_addr.vci = vcc->vci;
+	if (test_bit(ATM_VF_PARTIAL, &vcc->flags)) {
+		if (vcc->vpi != ATM_VPI_UNSPEC)
+			addr->sap_addr.vpi = vcc->vpi;
+		if (vcc->vci != ATM_VCI_UNSPEC)
+			addr->sap_addr.vci = vcc->vci;
 	}
 	error = vcc_connect(sock, addr->sap_addr.itf, addr->sap_addr.vpi,
 			    addr->sap_addr.vci);
@@ -52,15 +55,14 @@ out:
 	return error;
 }
 
-
-static int pvc_connect(struct socket *sock,struct sockaddr *sockaddr,
-    int sockaddr_len,int flags)
+static int pvc_connect(struct socket *sock, struct sockaddr *sockaddr,
+		       int sockaddr_len, int flags)
 {
-	return pvc_bind(sock,sockaddr,sockaddr_len);
+	return pvc_bind(sock, sockaddr, sockaddr_len);
 }
 
 static int pvc_setsockopt(struct socket *sock, int level, int optname,
-			  char __user *optval, int optlen)
+			  char __user *optval, unsigned int optlen)
 {
 	struct sock *sk = sock->sk;
 	int error;
@@ -71,9 +73,8 @@ static int pvc_setsockopt(struct socket *sock, int level, int optname,
 	return error;
 }
 
-
 static int pvc_getsockopt(struct socket *sock, int level, int optname,
-		          char __user *optval, int __user *optlen)
+			  char __user *optval, int __user *optlen)
 {
 	struct sock *sk = sock->sk;
 	int error;
@@ -84,16 +85,17 @@ static int pvc_getsockopt(struct socket *sock, int level, int optname,
 	return error;
 }
 
-
-static int pvc_getname(struct socket *sock,struct sockaddr *sockaddr,
-    int *sockaddr_len,int peer)
+static int pvc_getname(struct socket *sock, struct sockaddr *sockaddr,
+		       int *sockaddr_len, int peer)
 {
 	struct sockaddr_atmpvc *addr;
 	struct atm_vcc *vcc = ATM_SD(sock);
 
-	if (!vcc->dev || !test_bit(ATM_VF_ADDR,&vcc->flags)) return -ENOTCONN;
-        *sockaddr_len = sizeof(struct sockaddr_atmpvc);
-	addr = (struct sockaddr_atmpvc *) sockaddr;
+	if (!vcc->dev || !test_bit(ATM_VF_ADDR, &vcc->flags))
+		return -ENOTCONN;
+	*sockaddr_len = sizeof(struct sockaddr_atmpvc);
+	addr = (struct sockaddr_atmpvc *)sockaddr;
+	memset(addr, 0, sizeof(*addr));
 	addr->sap_family = AF_ATMPVC;
 	addr->sap_addr.itf = vcc->dev->number;
 	addr->sap_addr.vpi = vcc->vpi;
@@ -101,7 +103,6 @@ static int pvc_getname(struct socket *sock,struct sockaddr *sockaddr,
 	return 0;
 }
 
-
 static const struct proto_ops pvc_proto_ops = {
 	.family =	PF_ATMPVC,
 	.owner =	THIS_MODULE,
@@ -114,6 +115,9 @@ static const struct proto_ops pvc_proto_ops = {
 	.getname =	pvc_getname,
 	.poll =		vcc_poll,
 	.ioctl =	vcc_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = vcc_compat_ioctl,
+#endif
 	.listen =	sock_no_listen,
 	.shutdown =	pvc_shutdown,
 	.setsockopt =	pvc_setsockopt,
@@ -125,14 +129,17 @@ static const struct proto_ops pvc_proto_ops = {
 };
 
 
-static int pvc_create(struct socket *sock,int protocol)
+static int pvc_create(struct net *net, struct socket *sock, int protocol,
+		      int kern)
 {
+	if (net != &init_net)
+		return -EAFNOSUPPORT;
+
 	sock->ops = &pvc_proto_ops;
-	return vcc_create(sock, protocol, PF_ATMPVC);
+	return vcc_create(net, sock, protocol, PF_ATMPVC);
 }
 
-
-static struct net_proto_family pvc_family_ops = {
+static const struct net_proto_family pvc_family_ops = {
 	.family = PF_ATMPVC,
 	.create = pvc_create,
 	.owner = THIS_MODULE,