mirror of https://github.com/ARMmbed/mbed-os.git
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/*
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* Copyright (c) 2016 ARM Limited. All rights reserved.
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*
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* SPDX-License-Identifier: LicenseRef-PBL
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*
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* Licensed under the Permissive Binary License, Version 1.0 (the "License"); 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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* https://www.mbed.com/licenses/PBL-1.0
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*
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* See the License for the specific language governing permissions and limitations under the License.
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*
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*/
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/** \file mac_common_defines.h
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* \brief Common definitions for MAC layer.
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*/
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#ifndef MAC_COMMON_DEFINES_H_
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#define MAC_COMMON_DEFINES_H_
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#include "ns_types.h"
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#define MAC_ADDR_MODE_NONE 0
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#define MAC_ADDR_MODE_16_BIT 2
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#define MAC_ADDR_MODE_64_BIT 3
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#define MAC_FRAME_VERSION_2003 0 // FCF - IEEE 802.15.4-2003 compatible
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#define MAC_FRAME_VERSION_2006 1 // FCF - IEEE 802.15.4-2006 (big payload or new security)
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#define MAC_KEY_ID_MODE_IMPLICIT 0
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#define MAC_KEY_ID_MODE_IDX 1
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#define MAC_KEY_ID_MODE_SRC4_IDX 2
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#define MAC_KEY_ID_MODE_SRC8_IDX 3
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/* IEEE 802.15.4 constants */
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#define MAC_IEEE_802_15_4_MAX_MPDU_UNSECURED_OVERHEAD 25
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#define MAC_IEEE_802_15_4_MIN_MPDU_OVERHEAD 9
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#define MAC_IEEE_802_15_4_MAX_BEACON_OVERHEAD 75
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#define MAC_IEEE_802_15_4_MAX_PHY_PACKET_SIZE 127
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#define MAC_IEEE_802_15_4_MAX_BEACON_PAYLOAD_LENGTH \
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(MAC_IEEE_802_15_4_MAX_PHY_PACKET_SIZE - MAC_IEEE_802_15_4_MAX_BEACON_OVERHEAD)
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#define MAC_IEEE_802_15_4_MAX_MAC_SAFE_PAYLOAD_SIZE \
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(MAC_IEEE_802_15_4_MAX_PHY_PACKET_SIZE - MAC_IEEE_802_15_4_MAX_MPDU_UNSECURED_OVERHEAD)
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#define mac_unsecured_2003_compatibility false
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/**
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* @brief struct mlme_security_t MLME/MCPS security structure
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* This structure encapsulates security related variables,
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* which are always used together if SecurityLevel > 0.
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*
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* See IEEE standard 802.15.4-2006 (e.g end of table 41) for more details
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*/
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typedef struct mlme_security_s {
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unsigned SecurityLevel:3;
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unsigned KeyIdMode:2; /* 2-bit value which define key source and ID use case */
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uint8_t KeyIndex; /* Key index */
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uint8_t Keysource[8];
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} mlme_security_t;
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#endif /* MAC_COMMON_DEFINES_H_ */
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