80 static void rfcomm_sk_state_change(struct rfcomm_dlc *d, int err)  in rfcomm_sk_state_change()  argument
86 	BT_DBG("dlc %p state %ld err %d", d, d->state, err);  in rfcomm_sk_state_change()
90 	if (err)  in rfcomm_sk_state_change()
91 		sk->sk_err = err;  in rfcomm_sk_state_change()
351 	int err = 0;  in rfcomm_sock_bind()  local
361 		err = -EBADFD;  in rfcomm_sock_bind()
366 		err = -EINVAL;  in rfcomm_sock_bind()
373 		err = -EADDRINUSE;  in rfcomm_sock_bind()
385 	return err;  in rfcomm_sock_bind()
393 	int err = 0;  in rfcomm_sock_connect()  local
403 		err = -EBADFD;  in rfcomm_sock_connect()
408 		err = -EINVAL;  in rfcomm_sock_connect()
419 	err = rfcomm_dlc_open(d, &bt_sk(sk)->src, &sa->rc_bdaddr, sa->rc_channel);  in rfcomm_sock_connect()
420 	if (!err)  in rfcomm_sock_connect()
421 		err = bt_sock_wait_state(sk, BT_CONNECTED,  in rfcomm_sock_connect()
426 	return err;  in rfcomm_sock_connect()
432 	int err = 0;  in rfcomm_sock_listen()  local
439 		err = -EBADFD;  in rfcomm_sock_listen()
444 		err = -EINVAL;  in rfcomm_sock_listen()
452 		err = -EINVAL;  in rfcomm_sock_listen()
459 				err = 0;  in rfcomm_sock_listen()
465 		if (err < 0)  in rfcomm_sock_listen()
475 	return err;  in rfcomm_sock_listen()
483 	int err = 0;  in rfcomm_sock_accept()  local
488 		err = -EBADFD;  in rfcomm_sock_accept()
493 		err = -EINVAL;  in rfcomm_sock_accept()
506 			err = -EAGAIN;  in rfcomm_sock_accept()
515 			err = -EBADFD;  in rfcomm_sock_accept()
520 			err = sock_intr_errno(timeo);  in rfcomm_sock_accept()
527 	if (err)  in rfcomm_sock_accept()
536 	return err;  in rfcomm_sock_accept()
580 		int err;  in rfcomm_sock_sendmsg()  local
583 				msg->msg_flags & MSG_DONTWAIT, &err);  in rfcomm_sock_sendmsg()
586 				sent = err;  in rfcomm_sock_sendmsg()
591 		err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);  in rfcomm_sock_sendmsg()
592 		if (err) {  in rfcomm_sock_sendmsg()
595 				sent = err;  in rfcomm_sock_sendmsg()
599 		err = rfcomm_dlc_send(d, skb);  in rfcomm_sock_sendmsg()
600 		if (err < 0) {  in rfcomm_sock_sendmsg()
603 				sent = err;  in rfcomm_sock_sendmsg()
648 	int err = 0;  in rfcomm_sock_recvmsg()  local
678 			if ((err = sock_error(sk)) != 0)  in rfcomm_sock_recvmsg()
683 			err = -EAGAIN;  in rfcomm_sock_recvmsg()
690 				err = sock_intr_errno(timeo);  in rfcomm_sock_recvmsg()
730 	return copied ? : err;  in rfcomm_sock_recvmsg()
736 	int err = 0;  in rfcomm_sock_setsockopt_old()  local
746 			err = -EFAULT;  in rfcomm_sock_setsockopt_old()
761 		err = -ENOPROTOOPT;  in rfcomm_sock_setsockopt_old()
766 	return err;  in rfcomm_sock_setsockopt_old()
773 	int len, err = 0;  in rfcomm_sock_setsockopt()  local
789 			err = -EINVAL;  in rfcomm_sock_setsockopt()
797 			err = -EFAULT;  in rfcomm_sock_setsockopt()
802 			err = -EINVAL;  in rfcomm_sock_setsockopt()
811 			err = -EINVAL;  in rfcomm_sock_setsockopt()
816 			err = -EFAULT;  in rfcomm_sock_setsockopt()
824 		err = -ENOPROTOOPT;  in rfcomm_sock_setsockopt()
829 	return err;  in rfcomm_sock_setsockopt()
837 	int len, err = 0;  in rfcomm_sock_getsockopt_old()  local
869 			err = -EFAULT;  in rfcomm_sock_getsockopt_old()
875 			err = -ENOTCONN;  in rfcomm_sock_getsockopt_old()
886 			err = -EFAULT;  in rfcomm_sock_getsockopt_old()
891 		err = -ENOPROTOOPT;  in rfcomm_sock_getsockopt_old()
896 	return err;  in rfcomm_sock_getsockopt_old()
903 	int len, err = 0;  in rfcomm_sock_getsockopt()  local
921 			err = -EINVAL;  in rfcomm_sock_getsockopt()
929 			err = -EFAULT;  in rfcomm_sock_getsockopt()
935 			err = -EINVAL;  in rfcomm_sock_getsockopt()
940 			err = -EFAULT;  in rfcomm_sock_getsockopt()
945 		err = -ENOPROTOOPT;  in rfcomm_sock_getsockopt()
950 	return err;  in rfcomm_sock_getsockopt()
956 	int err;  in rfcomm_sock_ioctl()  local
960 	err = bt_sock_ioctl(sock, cmd, arg);  in rfcomm_sock_ioctl()
962 	if (err == -ENOIOCTLCMD) {  in rfcomm_sock_ioctl()
965 		err = rfcomm_dev_ioctl(sk, cmd, (void __user *) arg);  in rfcomm_sock_ioctl()
968 		err = -EOPNOTSUPP;  in rfcomm_sock_ioctl()
972 	return err;  in rfcomm_sock_ioctl()
978 	int err = 0;  in rfcomm_sock_shutdown()  local
990 			err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);  in rfcomm_sock_shutdown()
993 	return err;  in rfcomm_sock_shutdown()
999 	int err;  in rfcomm_sock_release()  local
1006 	err = rfcomm_sock_shutdown(sock, 2);  in rfcomm_sock_release()
1010 	return err;  in rfcomm_sock_release()
1112 	int err;  in rfcomm_init_sockets()  local
1114 	err = proto_register(&rfcomm_proto, 0);  in rfcomm_init_sockets()
1115 	if (err < 0)  in rfcomm_init_sockets()
1116 		return err;  in rfcomm_init_sockets()
1118 	err = bt_sock_register(BTPROTO_RFCOMM, &rfcomm_sock_family_ops);  in rfcomm_init_sockets()
1119 	if (err < 0)  in rfcomm_init_sockets()
1132 	return err;  in rfcomm_init_sockets()