bluetooth/rfcomm/sock.c

64 static void rfcomm_sk_state_change(struct rfcomm_dlc *d, int err)
71 	BT_DBG("dlc %p state %ld err %d", d, d->state, err);
75 	if (err)
76 		sk->sk_err = err;
331 	int len, err = 0;
346 		err = -EBADFD;
351 		err = -EINVAL;
359 		err = -EADDRINUSE;
371 	return err;
379 	int err = 0;
391 		err = -EBADFD;
396 		err = -EINVAL;
409 	err = rfcomm_dlc_open(d, &rfcomm_pi(sk)->src, &sa->rc_bdaddr,
412 	if (!err && !sock_flag(sk, SOCK_ZAPPED))
413 		err = bt_sock_wait_state(sk, BT_CONNECTED,
419 	return err;
425 	int err = 0;
432 		err = -EBADFD;
437 		err = -EINVAL;
445 		err = -EINVAL;
452 				err = 0;
458 		if (err < 0)
468 	return err;
477 	int err = 0;
482 		err = -EINVAL;
494 			err = -EBADFD;
503 			err = -EAGAIN;
508 			err = sock_intr_errno(timeo);
520 	if (err)
529 	return err;
623 	int err = 0;
633 			err = -EFAULT;
638 			err = -EINVAL;
653 		err = -ENOPROTOOPT;
658 	return err;
666 	int err = 0;
682 			err = -EINVAL;
688 		err = bt_copy_from_sockptr(&sec, sizeof(sec), optval, optlen);
689 		if (err)
693 			err = -EINVAL;
702 			err = -EINVAL;
706 		err = bt_copy_from_sockptr(&opt, sizeof(opt), optval, optlen);
707 		if (err)
718 		err = -ENOPROTOOPT;
723 	return err;
732 	int len, err = 0;
768 			err = -EFAULT;
775 			err = -ENOTCONN;
788 			err = -EFAULT;
793 		err = -ENOPROTOOPT;
798 	return err;
805 	int len, err = 0;
823 			err = -EINVAL;
832 			err = -EFAULT;
838 			err = -EINVAL;
844 			err = -EFAULT;
849 		err = -ENOPROTOOPT;
854 	return err;
860 	int err;
864 	err = bt_sock_ioctl(sock, cmd, arg);
866 	if (err == -ENOIOCTLCMD) {
869 		err = rfcomm_dev_ioctl(sk, cmd, (void __user *) arg);
872 		err = -EOPNOTSUPP;
876 	return err;
889 	int err = 0;
906 			err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);
909 	return err;
915 	int err;
922 	err = rfcomm_sock_shutdown(sock, 2);
926 	return err;
1036 	int err;
1040 	err = proto_register(&rfcomm_proto, 0);
1041 	if (err < 0)
1042 		return err;
1044 	err = bt_sock_register(BTPROTO_RFCOMM, &rfcomm_sock_family_ops);
1045 	if (err < 0) {
1050 	err = bt_procfs_init(&init_net, "rfcomm", &rfcomm_sk_list, NULL);
1051 	if (err < 0) {
1070 	return err;