commit 5c6ad8eee0a8c5fb4ba8b741008490da9eb66af6
author Masatake YAMATO <yamato@redhat.com> Thu Jul 26 01:29:00 2012 +0900
committer Gustavo Padovan <gustavo.padovan@collabora.co.uk> Mon Aug 06 15:02:59 2012 -0300
tree 5f5553eb8e4a05bcf993298b074d4379f8683b1c
parent f7c8663789038c4bc71b81e3c858a35c999347a8

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

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

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

net/bluetooth/hidp/sock.c

diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 18b3f68..eca3889 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 @@
 	if (!sk)
 		return 0;
 
+	bt_sock_unlink(&hidp_sk_list, sk);
+
 	sock_orphan(sk);
 	sock_put(sk);
 
@@ -253,6 +259,8 @@
 	sk->sk_protocol = protocol;
 	sk->sk_state	= BT_OPEN;
 
+	bt_sock_link(&hidp_sk_list, sk);
+
 	return 0;
 }
 
@@ -271,8 +279,19 @@
 		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 @@
 
 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");