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Bluetooth: Added /proc/net/l2cap via bt_procfs_init()

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Added /proc/net/l2cap via bt_procfs_init().

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Masatake YAMATO 2012-07-26 01:29:25 +09:00 committed by Gustavo Padovan
parent 5c6ad8eee0
commit 5b28d95c13
1 changed files with 18 additions and 2 deletions
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20
net/bluetooth/l2cap_sock.c
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@ -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);
@ -886,6 +890,8 @@ 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);
@ -1210,6 +1216,7 @@ 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;
}
@ -1248,21 +1255,30 @@ 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");