From c580a00aac271a524e5a75b35f4b91c174ed227b Mon Sep 17 00:00:00 2001 From: michele papalini Date: Thu, 23 Feb 2017 17:01:34 +0100 Subject: Initial commit: sb-forwarder, metis. Change-Id: I65ee3c851a6901929ef4417ad80d34bca0dce445 Signed-off-by: michele papalini --- metis/ccnx/forwarder/metis/core/metis_Wldr.h | 49 ++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 metis/ccnx/forwarder/metis/core/metis_Wldr.h (limited to 'metis/ccnx/forwarder/metis/core/metis_Wldr.h') diff --git a/metis/ccnx/forwarder/metis/core/metis_Wldr.h b/metis/ccnx/forwarder/metis/core/metis_Wldr.h new file mode 100644 index 00000000..9332e9e0 --- /dev/null +++ b/metis/ccnx/forwarder/metis/core/metis_Wldr.h @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef Metis_metis_Wldr_h +#define Metis_metis_Wldr_h + +#include +#include +#include + +#define BUFFER_SIZE 8192 +#define MAX_RTX 3 +#define WLDR_HEADER_SIZE 6 +#define WLDR_HEADER 12 +#define WLDR_LBL 13 +#define WLDR_NOTIFICATION 14 + +//WLDR HEADERS : +// NORMAL PACKET or RETRASMISSION +// | WLDR_HEADER | WLDR_LBL | label (1byte) | label (2bytes) | unused | unused | +// NOTIFICATION +// | WLDR_HEADER | WLDR_NOTIFICATION | expected_label (1byte) | expected_label (2bytes) | last_received_label (1byte) | last_received_label (2byte) | + +struct metis_wldr_state; +typedef struct metis_wldr_state MetisWldr; + +MetisWldr *metisWldr_Init(); + +void metisWldr_Destroy(MetisWldr **wldrPtr); + +void metisWldr_ResetState(MetisWldr *wldr); + +void metisWldr_SetLabel(MetisWldr *wldr, MetisMessage *message); + +void metisWldr_DetectLosses(MetisWldr *wldr, const MetisConnection *conn, MetisMessage *message); + +#endif //Metis_metis_Wldr_h -- cgit 1.2.3-korg