diff options
Diffstat (limited to 'net/bluetooth/bnep/core.c')
| -rw-r--r-- | net/bluetooth/bnep/core.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 0a2e76bde542..ca39fcf010ce 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -36,6 +36,7 @@ #include <linux/errno.h> #include <linux/net.h> #include <linux/slab.h> +#include <linux/kthread.h> #include <net/sock.h> #include <linux/socket.h> @@ -479,12 +480,11 @@ static int bnep_session(void *arg) BT_DBG(""); - daemonize("kbnepd %s", dev->name); set_user_nice(current, -15); init_waitqueue_entry(&wait, current); add_wait_queue(sk_sleep(sk), &wait); - while (!atomic_read(&s->killed)) { + while (!kthread_should_stop()) { set_current_state(TASK_INTERRUPTIBLE); /* RX */ @@ -611,11 +611,12 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock) __bnep_link_session(s); - err = kernel_thread(bnep_session, s, CLONE_KERNEL); - if (err < 0) { + s->task = kthread_run(bnep_session, s, "kbnepd %s", dev->name); + if (IS_ERR(s->task)) { /* Session thread start failed, gotta cleanup. */ unregister_netdev(dev); __bnep_unlink_session(s); + err = PTR_ERR(s->task); goto failed; } @@ -639,15 +640,9 @@ int bnep_del_connection(struct bnep_conndel_req *req) down_read(&bnep_session_sem); s = __bnep_get_session(req->dst); - if (s) { - /* Wakeup user-space which is polling for socket errors. - * This is temporary hack until we have shutdown in L2CAP */ - s->sock->sk->sk_err = EUNATCH; - - /* Kill session thread */ - atomic_inc(&s->killed); - wake_up_interruptible(sk_sleep(s->sock->sk)); - } else + if (s) + kthread_stop(s->task); + else err = -ENOENT; up_read(&bnep_session_sem); |