2 files changed, 29 insertions, 2 deletions

diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index ccd985d..1f4a32b 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -941,6 +941,13 @@ static int hidp_setup_hid(struct hidp_session *session,
 	hid->hid_get_raw_report = hidp_get_raw_report;
 	hid->hid_output_raw_report = hidp_output_raw_report;
 
+	/* True if device is blacklisted in drivers/hid/hid-core.c */
+	if (hid_ignore(hid)) {
+		hid_destroy_device(session->hid);
+		session->hid = NULL;
+		return -ENODEV;
+	}
+
 	return 0;
 
 fault:
@@ -1013,7 +1020,7 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
 
 	if (req->rd_size > 0) {
 		err = hidp_setup_hid(session, req);
-		if (err)
+		if (err && err != -ENODEV)
 			goto purge;
 	}
 
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index b24fb3b..82a829d 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");