Bluetooth: Added /proc/net/hidp via bt_procfs_init() (5c6ad8ee) · Commits · e / devices / android_kernel_fairphone_FP5

net/bluetooth/hidp/sock.c

+21 −1

Original line number	Diff line number	Diff line
		@@ -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 @@ int __init hidp_init_sockets(void)

		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");