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

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

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

diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index 5e5f5b410e0b24f751eb158ad235fe16bfa3ee6f..5b6cc0bf4dec676c4265af8f148d2ae3e24d0133 100644 (file)
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -29,6 +29,10 @@
 
 #include "bnep.h"
 
+static struct bt_sock_list bnep_sk_list = {
+       .lock = __RW_LOCK_UNLOCKED(bnep_sk_list.lock)
+};
+
 static int bnep_sock_release(struct socket *sock)
 {
        struct sock *sk = sock->sk;
@@ -38,6 +42,8 @@ static int bnep_sock_release(struct socket *sock)
        if (!sk)
                return 0;
 
+       bt_sock_unlink(&bnep_sk_list, sk);
+
        sock_orphan(sk);
        sock_put(sk);
        return 0;
@@ -204,6 +210,7 @@ static int bnep_sock_create(struct net *net, struct socket *sock, int protocol,
        sk->sk_protocol = protocol;
        sk->sk_state    = BT_OPEN;
 
+       bt_sock_link(&bnep_sk_list, sk);
        return 0;
 }
 
@@ -222,19 +229,30 @@ int __init bnep_sock_init(void)
                return err;
 
        err = bt_sock_register(BTPROTO_BNEP, &bnep_sock_family_ops);
-       if (err < 0)
+       if (err < 0) {
+               BT_ERR("Can't register BNEP socket");
                goto error;
+       }
+
+       err = bt_procfs_init(THIS_MODULE, &init_net, "bnep", &bnep_sk_list, NULL);
+       if (err < 0) {
+               BT_ERR("Failed to create BNEP proc file");
+               bt_sock_unregister(BTPROTO_BNEP);
+               goto error;
+       }
+
+       BT_INFO("BNEP socket layer initialized");
 
        return 0;
 
 error:
-       BT_ERR("Can't register BNEP socket");
        proto_unregister(&bnep_proto);
        return err;
 }
 
 void __exit bnep_sock_cleanup(void)
 {
+       bt_procfs_cleanup(&init_net, "bnep");
        if (bt_sock_unregister(BTPROTO_BNEP) < 0)
                BT_ERR("Can't unregister BNEP socket");