Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[can-eth-gw-linux.git] / net / bluetooth / l2cap_sock.c

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 34bbe1c5e389500f080e15b30c194e95ea36f189..083f2bf065d4d788e59702d29b71b39aaa7bd688 100644 (file)
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -34,6 +34,10 @@
 #include <net/bluetooth/l2cap.h>
 #include <net/bluetooth/smp.h>
 
+static struct bt_sock_list l2cap_sk_list = {
+       .lock = __RW_LOCK_UNLOCKED(l2cap_sk_list.lock)
+};
+
 static const struct proto_ops l2cap_sock_ops;
 static void l2cap_sock_init(struct sock *sk, struct sock *parent);
 static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio);
@@ -824,7 +828,7 @@ static void l2cap_sock_kill(struct sock *sk)
 
        /* Kill poor orphan */
 
-       l2cap_chan_destroy(l2cap_pi(sk)->chan);
+       l2cap_chan_put(l2cap_pi(sk)->chan);
        sock_set_flag(sk, SOCK_DEAD);
        sock_put(sk);
 }
@@ -887,6 +891,8 @@ static int l2cap_sock_release(struct socket *sock)
        if (!sk)
                return 0;
 
+       bt_sock_unlink(&l2cap_sk_list, sk);
+
        err = l2cap_sock_shutdown(sock, 2);
 
        sock_orphan(sk);
@@ -1211,6 +1217,7 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol,
                return -ENOMEM;
 
        l2cap_sock_init(sk, NULL);
+       bt_sock_link(&l2cap_sk_list, sk);
        return 0;
 }
 
@@ -1249,21 +1256,30 @@ int __init l2cap_init_sockets(void)
                return err;
 
        err = bt_sock_register(BTPROTO_L2CAP, &l2cap_sock_family_ops);
-       if (err < 0)
+       if (err < 0) {
+               BT_ERR("L2CAP socket registration failed");
                goto error;
+       }
+
+       err = bt_procfs_init(THIS_MODULE, &init_net, "l2cap", &l2cap_sk_list, NULL);
+       if (err < 0) {
+               BT_ERR("Failed to create L2CAP proc file");
+               bt_sock_unregister(BTPROTO_L2CAP);
+               goto error;
+       }
 
        BT_INFO("L2CAP socket layer initialized");
 
        return 0;
 
 error:
-       BT_ERR("L2CAP socket registration failed");
        proto_unregister(&l2cap_proto);
        return err;
 }
 
 void l2cap_cleanup_sockets(void)
 {
+       bt_procfs_cleanup(&init_net, "l2cap");
        if (bt_sock_unregister(BTPROTO_L2CAP) < 0)
                BT_ERR("L2CAP socket unregistration failed");