Bluetooth: Added /proc/net/rfcomm via bt_procfs_init()

Added /proc/net/rfcomm via bt_procfs_init().

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

1 files changed, 12 insertions, 2 deletions

diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 7e1e59645c05..260821a2d6e7 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -1033,8 +1033,17 @@ int __init rfcomm_init_sockets(void)
                 return err;
 
         err = bt_sock_register(BTPROTO_RFCOMM, &rfcomm_sock_family_ops);
-        if (err < 0)
+        if (err < 0) {
+                BT_ERR("RFCOMM socket layer registration failed");
+                goto error;
+        }
+
+        err = bt_procfs_init(THIS_MODULE, &init_net, "rfcomm", &rfcomm_sk_list, NULL);
+        if (err < 0) {
+                BT_ERR("Failed to create RFCOMM proc file");
+                bt_sock_unregister(BTPROTO_RFCOMM);
                 goto error;
+        }
 
         if (bt_debugfs) {
                 rfcomm_sock_debugfs = debugfs_create_file("rfcomm", 0444,
@@ -1048,13 +1057,14 @@ int __init rfcomm_init_sockets(void)
         return 0;
 
 error:
-        BT_ERR("RFCOMM socket layer registration failed");
         proto_unregister(&rfcomm_proto);
         return err;
 }
 
 void __exit rfcomm_cleanup_sockets(void)
 {
+        bt_procfs_cleanup(&init_net, "rfcomm");
+
         debugfs_remove(rfcomm_sock_debugfs);
 
         if (bt_sock_unregister(BTPROTO_RFCOMM) < 0)