1 files changed, 21 insertions, 1 deletions

diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index b24fb3bd8625..82a829d90b0f 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -25,6 +25,10 @@
 
 #include "hidp.h"
 
+static struct bt_sock_list hidp_sk_list = {
+        .lock = __RW_LOCK_UNLOCKED(hidp_sk_list.lock)
+};
+
 static int hidp_sock_release(struct socket *sock)
 {
         struct sock *sk = sock->sk;
@@ -34,6 +38,8 @@ static int hidp_sock_release(struct socket *sock)
         if (!sk)
                 return 0;
 
+        bt_sock_unlink(&hidp_sk_list, sk);
+
         sock_orphan(sk);
         sock_put(sk);
 
@@ -253,6 +259,8 @@ static int hidp_sock_create(struct net *net, struct socket *sock, int protocol,
         sk->sk_protocol = protocol;
         sk->sk_state    = BT_OPEN;
 
+        bt_sock_link(&hidp_sk_list, sk);
+
         return 0;
 }
 
@@ -271,8 +279,19 @@ int __init hidp_init_sockets(void)
                 return err;
 
         err = bt_sock_register(BTPROTO_HIDP, &hidp_sock_family_ops);
-        if (err < 0)
+        if (err < 0) {
+                BT_ERR("Can't register HIDP socket");
                 goto error;
+        }
+
+        err = bt_procfs_init(THIS_MODULE, &init_net, "hidp", &hidp_sk_list, NULL);
+        if (err < 0) {
+                BT_ERR("Failed to create HIDP proc file");
+                bt_sock_unregister(BTPROTO_HIDP);
+                goto error;
+        }
+
+        BT_INFO("HIDP socket layer initialized");
 
         return 0;
 
@@ -284,6 +303,7 @@ error:
 
 void __exit hidp_cleanup_sockets(void)
 {
+        bt_procfs_cleanup(&init_net, "hidp");
         if (bt_sock_unregister(BTPROTO_HIDP) < 0)
                 BT_ERR("Can't unregister HIDP socket");