3 files changed, 33 insertions, 17 deletions

diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c
index 50f0d135eb8..cd75e4d64b9 100644
--- a/net/bluetooth/cmtp/capi.c
+++ b/net/bluetooth/cmtp/capi.c
@@ -20,7 +20,7 @@
    SOFTWARE IS DISCLAIMED.
 */
 
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/types.h>
@@ -539,7 +539,7 @@ static int cmtp_proc_show(struct seq_file *m, void *v)
 
 static int cmtp_proc_open(struct inode *inode, struct file *file)
 {
-	return single_open(file, cmtp_proc_show, PDE(inode)->data);
+	return single_open(file, cmtp_proc_show, PDE_DATA(inode));
 }
 
 static const struct file_operations cmtp_proc_fops = {
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 6c9c1fd601c..67fe5e84e68 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -340,20 +340,20 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock)
 
 	down_write(&cmtp_session_sem);
 
-	s = __cmtp_get_session(&bt_sk(sock->sk)->dst);
+	s = __cmtp_get_session(&l2cap_pi(sock->sk)->chan->dst);
 	if (s && s->state == BT_CONNECTED) {
 		err = -EEXIST;
 		goto failed;
 	}
 
-	bacpy(&session->bdaddr, &bt_sk(sock->sk)->dst);
+	bacpy(&session->bdaddr, &l2cap_pi(sock->sk)->chan->dst);
 
 	session->mtu = min_t(uint, l2cap_pi(sock->sk)->chan->omtu,
 					l2cap_pi(sock->sk)->chan->imtu);
 
 	BT_DBG("mtu %d", session->mtu);
 
-	sprintf(session->name, "%s", batostr(&bt_sk(sock->sk)->dst));
+	sprintf(session->name, "%pMR", &session->bdaddr);
 
 	session->sock  = sock;
 	session->state = BT_CONFIG;
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index 3f2dd5c25ae..d82787d417b 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -20,7 +20,7 @@
    SOFTWARE IS DISCLAIMED.
 */
 
-#include <linux/module.h>
+#include <linux/export.h>
 
 #include <linux/types.h>
 #include <linux/capability.h>
@@ -39,10 +39,13 @@
 
 #include <linux/isdn/capilli.h>
 
-#include <asm/system.h>
 
 #include "cmtp.h"
 
+static struct bt_sock_list cmtp_sk_list = {
+	.lock = __RW_LOCK_UNLOCKED(cmtp_sk_list.lock)
+};
+
 static int cmtp_sock_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;
@@ -52,6 +55,8 @@ static int cmtp_sock_release(struct socket *sock)
 	if (!sk)
 		return 0;
 
+	bt_sock_unlink(&cmtp_sk_list, sk);
+
 	sock_orphan(sk);
 	sock_put(sk);
 
@@ -73,7 +78,7 @@ static int cmtp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
 	switch (cmd) {
 	case CMTPCONNADD:
 		if (!capable(CAP_NET_ADMIN))
-			return -EACCES;
+			return -EPERM;
 
 		if (copy_from_user(&ca, argp, sizeof(ca)))
 			return -EFAULT;
@@ -98,7 +103,7 @@ static int cmtp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
 
 	case CMTPCONNDEL:
 		if (!capable(CAP_NET_ADMIN))
-			return -EACCES;
+			return -EPERM;
 
 		if (copy_from_user(&cd, argp, sizeof(cd)))
 			return -EFAULT;
@@ -137,10 +142,10 @@ static int cmtp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigne
 {
 	if (cmd == CMTPGETCONNLIST) {
 		struct cmtp_connlist_req cl;
-		uint32_t uci;
+		u32 uci;
 		int err;
 
-		if (get_user(cl.cnum, (uint32_t __user *) arg) ||
+		if (get_user(cl.cnum, (u32 __user *) arg) ||
 				get_user(uci, (u32 __user *) (arg + 4)))
 			return -EFAULT;
 
@@ -151,7 +156,7 @@ static int cmtp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigne
 
 		err = cmtp_get_connlist(&cl);
 
-		if (!err && put_user(cl.cnum, (uint32_t __user *) arg))
+		if (!err && put_user(cl.cnum, (u32 __user *) arg))
 			err = -EFAULT;
 
 		return err;
@@ -215,6 +220,8 @@ static int cmtp_sock_create(struct net *net, struct socket *sock, int protocol,
 	sk->sk_protocol = protocol;
 	sk->sk_state    = BT_OPEN;
 
+	bt_sock_link(&cmtp_sk_list, sk);
+
 	return 0;
 }
 
@@ -233,21 +240,30 @@ int cmtp_init_sockets(void)
 		return err;
 
 	err = bt_sock_register(BTPROTO_CMTP, &cmtp_sock_family_ops);
-	if (err < 0)
+	if (err < 0) {
+		BT_ERR("Can't register CMTP socket");
 		goto error;
+	}
+
+	err = bt_procfs_init(&init_net, "cmtp", &cmtp_sk_list, NULL);
+	if (err < 0) {
+		BT_ERR("Failed to create CMTP proc file");
+		bt_sock_unregister(BTPROTO_HIDP);
+		goto error;
+	}
+
+	BT_INFO("CMTP socket layer initialized");
 
 	return 0;
 
 error:
-	BT_ERR("Can't register CMTP socket");
 	proto_unregister(&cmtp_proto);
 	return err;
 }
 
 void cmtp_cleanup_sockets(void)
 {
-	if (bt_sock_unregister(BTPROTO_CMTP) < 0)
-		BT_ERR("Can't unregister CMTP socket");
-
+	bt_procfs_cleanup(&init_net, "cmtp");
+	bt_sock_unregister(BTPROTO_CMTP);
 	proto_unregister(&cmtp_proto);
 }