X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=net%2Fsocket.c;h=bc16eee4dc80b97041864f5805f7fbc57fa51b95;hb=5c94bf86c865fb779f1743672b4d0f6cdd706728;hp=7d44453dfae13a43a4e4a1a72e077ff644d96661;hpb=56616ebd0e49b7e5c67a19ca1d96e8ec382bcacf;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/net/socket.c b/net/socket.c
index 7d44453..bc16eee 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -84,6 +84,7 @@
 #include <linux/kmod.h>
 #include <linux/audit.h>
 #include <linux/wireless.h>
+#include <linux/nsproxy.h>
 
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
@@ -777,9 +778,6 @@ static ssize_t sock_aio_write(struct kiocb *iocb, const struct iovec *iov,
 	if (pos != 0)
 		return -ESPIPE;
 
-	if (iocb->ki_left == 0)	/* Match SYS5 behaviour */
-		return 0;
-
 	x = alloc_sock_iocb(iocb, &siocb);
 	if (!x)
 		return -ENOMEM;
@@ -793,9 +791,9 @@ static ssize_t sock_aio_write(struct kiocb *iocb, const struct iovec *iov,
  */
 
 static DEFINE_MUTEX(br_ioctl_mutex);
-static int (*br_ioctl_hook) (unsigned int cmd, void __user *arg) = NULL;
+static int (*br_ioctl_hook) (struct net *, unsigned int cmd, void __user *arg) = NULL;
 
-void brioctl_set(int (*hook) (unsigned int, void __user *))
+void brioctl_set(int (*hook) (struct net *, unsigned int, void __user *))
 {
 	mutex_lock(&br_ioctl_mutex);
 	br_ioctl_hook = hook;
@@ -805,9 +803,9 @@ void brioctl_set(int (*hook) (unsigned int, void __user *))
 EXPORT_SYMBOL(brioctl_set);
 
 static DEFINE_MUTEX(vlan_ioctl_mutex);
-static int (*vlan_ioctl_hook) (void __user *arg);
+static int (*vlan_ioctl_hook) (struct net *, void __user *arg);
 
-void vlan_ioctl_set(int (*hook) (void __user *))
+void vlan_ioctl_set(int (*hook) (struct net *, void __user *))
 {
 	mutex_lock(&vlan_ioctl_mutex);
 	vlan_ioctl_hook = hook;
@@ -836,16 +834,20 @@ EXPORT_SYMBOL(dlci_ioctl_set);
 static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 {
 	struct socket *sock;
+	struct sock *sk;
 	void __user *argp = (void __user *)arg;
 	int pid, err;
+	struct net *net;
 
 	sock = file->private_data;
+	sk = sock->sk;
+	net = sk->sk_net;
 	if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
-		err = dev_ioctl(cmd, argp);
+		err = dev_ioctl(net, cmd, argp);
 	} else
 #ifdef CONFIG_WIRELESS_EXT
 	if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) {
-		err = dev_ioctl(cmd, argp);
+		err = dev_ioctl(net, cmd, argp);
 	} else
 #endif				/* CONFIG_WIRELESS_EXT */
 		switch (cmd) {
@@ -871,7 +873,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 
 			mutex_lock(&br_ioctl_mutex);
 			if (br_ioctl_hook)
-				err = br_ioctl_hook(cmd, argp);
+				err = br_ioctl_hook(net, cmd, argp);
 			mutex_unlock(&br_ioctl_mutex);
 			break;
 		case SIOCGIFVLAN:
@@ -882,7 +884,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 
 			mutex_lock(&vlan_ioctl_mutex);
 			if (vlan_ioctl_hook)
-				err = vlan_ioctl_hook(argp);
+				err = vlan_ioctl_hook(net, argp);
 			mutex_unlock(&vlan_ioctl_mutex);
 			break;
 		case SIOCADDDLCI:
@@ -905,7 +907,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 			 * to the NIC driver.
 			 */
 			if (err == -ENOIOCTLCMD)
-				err = dev_ioctl(cmd, argp);
+				err = dev_ioctl(net, cmd, argp);
 			break;
 		}
 	return err;
@@ -1074,7 +1076,7 @@ call_kill:
 	return 0;
 }
 
-static int __sock_create(int family, int type, int protocol,
+static int __sock_create(struct net *net, int family, int type, int protocol,
 			 struct socket **res, int kern)
 {
 	int err;
@@ -1150,7 +1152,7 @@ static int __sock_create(int family, int type, int protocol,
 	/* Now protected by module ref count */
 	rcu_read_unlock();
 
-	err = pf->create(sock, protocol);
+	err = pf->create(net, sock, protocol);
 	if (err < 0)
 		goto out_module_put;
 
@@ -1189,12 +1191,12 @@ out_release:
 
 int sock_create(int family, int type, int protocol, struct socket **res)
 {
-	return __sock_create(family, type, protocol, res, 0);
+	return __sock_create(current->nsproxy->net_ns, family, type, protocol, res, 0);
 }
 
 int sock_create_kern(int family, int type, int protocol, struct socket **res)
 {
-	return __sock_create(family, type, protocol, res, 1);
+	return __sock_create(&init_net, family, type, protocol, res, 1);
 }
 
 asmlinkage long sys_socket(int family, int type, int protocol)