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32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
/*
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* Copyright (c) 2013-2017, Pelion and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef UDP_H_
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#define UDP_H_
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extern void udp_checksum_write(buffer_t *buf);
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extern buffer_t *udp_down(buffer_t *buf);
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extern buffer_t *udp_up(buffer_t *buf);
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/* The network stack has some inbuilt special behaviour for these known ports */
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#define UDP_PORT_ECHO 7 /* Echo Protocol - RFC 862 */
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#define UDP_PORT_PANA 716 /* Protocol for carrying Authentication for Network Access - RFC 5191 */
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#define UDP_PORT_MLE 19788 /* Mesh Link Establishment - draft */
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#endif /* UDP_H_ */
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