334 lines
12 KiB
C
334 lines
12 KiB
C
|
/**
|
||
|
|
* Copyright (c) 2016 - 2020 Nordic Semiconductor ASA and Luxoft Global Operations Gmbh.
|
||
|
|
*
|
||
|
|
* All Rights Reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
||
|
|
* are permitted provided that the following conditions are met:
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
||
|
|
* list of conditions and the following disclaimer.
|
||
|
|
*
|
||
|
|
* 2. Redistributions in binary form, except as embedded into a Nordic
|
||
|
|
* Semiconductor ASA integrated circuit in a product or a software update for
|
||
|
|
* such product, must reproduce the above copyright notice, this list of
|
||
|
|
* conditions and the following disclaimer in the documentation and/or other
|
||
|
|
* materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
|
||
|
|
* contributors may be used to endorse or promote products derived from this
|
||
|
|
* software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* 4. This software, with or without modification, must only be used with a
|
||
|
|
* Nordic Semiconductor ASA integrated circuit.
|
||
|
|
*
|
||
|
|
* 5. Any software provided in binary form under this license must not be reverse
|
||
|
|
* engineered, decompiled, modified and/or disassembled.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
|
||
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||
|
|
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||
|
|
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
|
||
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
||
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#ifndef MAC_MCPS_DATA_H_INCLUDED
|
||
|
|
#define MAC_MCPS_DATA_H_INCLUDED
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include "mac_common.h"
|
||
|
|
#include "mac_task_scheduler.h"
|
||
|
|
|
||
|
|
/** @file
|
||
|
|
* The MAC Data module declares the MAC Data transmittion routines and necessary types
|
||
|
|
* according to the MAC specification.
|
||
|
|
*
|
||
|
|
* @defgroup mac_data MAC MCPS Data API
|
||
|
|
* @ingroup mac_15_4
|
||
|
|
* @{
|
||
|
|
* @brief Module to declare MAC MCPS Data API.
|
||
|
|
* @details The MAC MCPS Data module declares the MAC Data transmission routines and necessary types according
|
||
|
|
* to the MAC specification. More specifically, MAC data request mcps_data_req(), and MAC Data
|
||
|
|
* indication mcps_data_ind() primitives are declared. The confirmation callback typedef is
|
||
|
|
* declared as mcps_data_conf_cb_t.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief TX options bit fields.
|
||
|
|
*
|
||
|
|
* In accordance with IEEE Std 802.15.4-2006, section 7.1.1.1.
|
||
|
|
*/
|
||
|
|
#define TX_ACKNOWLEDGED_BIT (0)
|
||
|
|
#define TX_GTS_BIT (1)
|
||
|
|
#define TX_INDIRECT_BIT (2)
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief TX options for MAC data transmission.
|
||
|
|
*
|
||
|
|
* @details The three bits (b0, b1, b2) indicate the transmission options for this MSDU.
|
||
|
|
* For b0, 1 = acknowledged transmission, 0 = unacknowledged transmission.
|
||
|
|
* For b1, 1 = GTS transmission, 0 = CAP transmission for a beacon-enabled PAN.
|
||
|
|
* For b2, 1 = indirect transmission, 0 = direct transmission.
|
||
|
|
* For a nonbeacon-enabled PAN, bit b1 should always be set to 0.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint8_t ack : 1;
|
||
|
|
uint8_t gts : 1;
|
||
|
|
uint8_t indirect : 1;
|
||
|
|
uint8_t : 5;
|
||
|
|
} mac_tx_options_t;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief MCPS-DATA.confirm.
|
||
|
|
*
|
||
|
|
* @details The MCPS-DATA.confirm primitive reports the results of a request to transfer
|
||
|
|
* a data SPDU (MSDU) from a local SSCS entity to a single peer SSCS entity.
|
||
|
|
*
|
||
|
|
* In accordance with IEEE Std 802.15.4-2006, section 7.1.1.2.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
/** The handle associated with the MSDU being confirmed. */
|
||
|
|
uint8_t msdu_handle;
|
||
|
|
|
||
|
|
/** The status of the last MSDU transmission. */
|
||
|
|
mac_status_t status;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Optional. The time, in symbols, at which the data was transmitted (see 7.5.4.1).
|
||
|
|
*
|
||
|
|
* The value of this parameter will be considered valid only if the value of the
|
||
|
|
* status parameter is SUCCESS; if the status parameter is not equal to
|
||
|
|
* SUCCESS, the value of the Timestamp parameter will not be used for any other
|
||
|
|
* purpose. The symbol boundary is described by macSyncSymbolOffset (see Table 86 in 7.4.1).
|
||
|
|
*
|
||
|
|
* This is a 24-bit value, and the precision of this value will be a minimum of 20 bits,
|
||
|
|
* with the lowest 4 bits being the least significant.
|
||
|
|
*/
|
||
|
|
uint32_t timestamp;
|
||
|
|
} mcps_data_conf_t;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief MCPS-DATA.request.
|
||
|
|
*
|
||
|
|
* @details The MCPS-DATA.request primitive requests the transfer of
|
||
|
|
* a data SPDU (i.e., MSDU) from a local SSCS entity to a single peer SSCS entity.
|
||
|
|
*
|
||
|
|
* In accordance with IEEE Std 802.15.4-2006, section 7.1.1.1.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
/** Do not edit this field. */
|
||
|
|
mac_abstract_req_t service;
|
||
|
|
|
||
|
|
/** Confirm to this request. */
|
||
|
|
mcps_data_conf_t confirm;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The source addressing mode for this primitive and
|
||
|
|
* subsequent MPDU. This value can take one of the following values:
|
||
|
|
* @ref mac_addr_mode_t
|
||
|
|
* 0x00 = no address (addressing fields omitted, see 7.2.1.1.8).
|
||
|
|
* 0x01 = reserved.
|
||
|
|
* 0x02 = 16-bit short address.
|
||
|
|
* 0x03 = 64-bit extended address.
|
||
|
|
*/
|
||
|
|
mac_addr_mode_t src_addr_mode;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The destination addressing mode for this primitive
|
||
|
|
* and subsequent MPDU.
|
||
|
|
* According to 7.1.1.1.1, Table 41.
|
||
|
|
*/
|
||
|
|
mac_addr_mode_t dst_addr_mode;
|
||
|
|
|
||
|
|
/** The 16-bit PAN identifier of the entity to which the MSDU is being transferred. */
|
||
|
|
uint16_t dst_pan_id;
|
||
|
|
|
||
|
|
/** The individual device address of the entity to which the MSDU is being transferred. */
|
||
|
|
mac_addr_t dst_addr;
|
||
|
|
|
||
|
|
/** The number of octets contained in the MSDU to be transmitted by
|
||
|
|
* the MAC sublayer entity.
|
||
|
|
*/
|
||
|
|
uint8_t msdu_length;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The pointer to the set of octets forming the MSDU
|
||
|
|
* to be transmitted by the MAC sublayer entity.
|
||
|
|
*
|
||
|
|
* Caller must provide enough space for MAC and PHY header before this pointer.
|
||
|
|
*/
|
||
|
|
uint8_t * msdu;
|
||
|
|
|
||
|
|
/** The handle associated with the MSDU to be transmitted by the MAC sublayer entity. */
|
||
|
|
uint8_t msdu_handle;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The bits (b0, b1, b2) indicate the transmission options for this MSDU.
|
||
|
|
* For b0, 1 = acknowledged transmission, 0 = unacknowledged transmission.
|
||
|
|
* For b1, 1 = GTS transmission, 0 = CAP transmission for a beacon-enabled PAN.
|
||
|
|
* For b2, 1 = indirect transmission, 0 = direct transmission.
|
||
|
|
* For a nonbeacon-enabled PAN, bit b1 should always be set to 0.
|
||
|
|
*/
|
||
|
|
mac_tx_options_t tx_options;
|
||
|
|
#if (CONFIG_SECURE == 1)
|
||
|
|
uint8_t security_level; /**< Security level. */
|
||
|
|
uint8_t key_id_mode; /**< Key ID node. */
|
||
|
|
uint64_t key_source; /**< Key source. */
|
||
|
|
uint8_t key_index; /**< Key index. */
|
||
|
|
#endif
|
||
|
|
} mcps_data_req_t;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Private information passed with MCPS-DATA.indication.
|
||
|
|
* Not covered by the standard.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
/** RSSI value, which corresponds to packet that caused this indication. */
|
||
|
|
int8_t rssi;
|
||
|
|
/** Value of a pending bit from MHR. */
|
||
|
|
uint8_t pending_bit;
|
||
|
|
} mcps_data_ind_private_t;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief MCPS-DATA.indication
|
||
|
|
*
|
||
|
|
* @details The MCPS-DATA.indication primitive indicates the transfer of
|
||
|
|
* a data SPDU (i.e., MSDU) from the MAC sublayer to the local SSCS entity.
|
||
|
|
*
|
||
|
|
* In accordance with IEEE Std 802.15.4-2006, section 7.1.1.3
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
mcps_data_ind_private_t service;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The source addressing mode for this primitive corresponding to the received MPDU.
|
||
|
|
* According to 7.1.1.1.1, Table 43.
|
||
|
|
*/
|
||
|
|
mac_addr_mode_t src_addr_mode;
|
||
|
|
|
||
|
|
/** The 16-bit PAN identifier of the entity from which the MSDU was received. */
|
||
|
|
uint16_t src_pan_id;
|
||
|
|
|
||
|
|
/** The individual device address of the entity from which the MSDU was received. */
|
||
|
|
mac_addr_t src_addr;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The destination addressing mode for this primitive corresponding to the received MPDU.
|
||
|
|
* According to 7.1.1.1.1, Table 43.
|
||
|
|
*/
|
||
|
|
mac_addr_mode_t dst_addr_mode;
|
||
|
|
|
||
|
|
/** The 16-bit PAN identifier of the entity to which the MSDU is being transferred. */
|
||
|
|
uint16_t dst_pan_id;
|
||
|
|
|
||
|
|
/** The individual device address of the entity to which the MSDU is being transferred. */
|
||
|
|
mac_addr_t dst_addr;
|
||
|
|
|
||
|
|
/** The number of octets contained in the MSDU being indicated by the MAC sublayer entity. */
|
||
|
|
uint8_t msdu_length;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The information that is required for the next higher layer to read incoming message and to
|
||
|
|
* free the memory allocated for this message.
|
||
|
|
*/
|
||
|
|
mac_payload_descriptor_t msdu;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* LQI value measured during reception of the MPDU.
|
||
|
|
* Lower values represent lower LQI (see 6.9.8).
|
||
|
|
*/
|
||
|
|
uint8_t mpdu_link_quality;
|
||
|
|
|
||
|
|
/** The DSN of the received data frame. */
|
||
|
|
uint8_t dsn;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Optional. The time, in symbols, at which the data was received (see 7.5.4.1).
|
||
|
|
* The symbol boundary is described by macSyncSymbolOffset (see Table 86 in 7.4.1).
|
||
|
|
*
|
||
|
|
* This is a 24-bit value, and the precision of this value shall be a minimum of 20 bits,
|
||
|
|
* with the lowest 4 bits being the least significant.
|
||
|
|
*/
|
||
|
|
uint32_t timestamp;
|
||
|
|
#if (CONFIG_SECURE == 1)
|
||
|
|
uint8_t security_level; /**< Security level. */
|
||
|
|
uint8_t key_id_mode; /**< Key ID node. */
|
||
|
|
uint64_t key_source; /**< Key source. */
|
||
|
|
uint8_t key_index; /**< Key index. */
|
||
|
|
#endif
|
||
|
|
} mcps_data_ind_t;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Confirmation function.
|
||
|
|
*
|
||
|
|
* @details The MCPS-DATA.confirm primitive is generated by the MAC sublayer
|
||
|
|
* entity in response to an MCPS-DATA. request primitive. The MCPS-DATA.confirm
|
||
|
|
* primitive returns a status of either SUCCESS, indicating that the request to
|
||
|
|
* transmit was successful, or the appropriate error code.
|
||
|
|
* The status values are fully described in 7.1.1.1.3 and subclauses referenced by 7.1.1.1.3.
|
||
|
|
*
|
||
|
|
* @param Pointer to confirmation primitive.
|
||
|
|
*/
|
||
|
|
typedef void (* mcps_data_conf_cb_t)(mcps_data_conf_t *);
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief MCPS-DATA.request service
|
||
|
|
*
|
||
|
|
* @details The MCPS-DATA.request primitive is generated by a local SSCS entity
|
||
|
|
* when a data SPDU (i.e., MSDU) is to be transferred to a peer SSCS entity.
|
||
|
|
* After request completion, user callback will be issued with
|
||
|
|
* valid data stored in structure @ref mcps_data_conf_t.
|
||
|
|
*
|
||
|
|
* @param req Pointer to MCPS-DATA request structure.
|
||
|
|
* @param conf_cb Pointer to confirmation function (user callback).
|
||
|
|
*
|
||
|
|
* In accordance with IEEE Std 802.15.4-2006, section 7.1.1.2.
|
||
|
|
*/
|
||
|
|
void mcps_data_req(mcps_data_req_t * req, mcps_data_conf_cb_t conf_cb);
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief MCPS-DATA.indication handler.
|
||
|
|
*
|
||
|
|
* @details The MCPS-DATA.indication primitive is generated by the MAC sublayer and
|
||
|
|
* issued to the SSCS on receipt of a data frame at the local MAC sublayer entity
|
||
|
|
* that passes the appropriate message filtering operations as described in 7.5.6.2.
|
||
|
|
*
|
||
|
|
* @param ind MCPS-DATA.indication structure.
|
||
|
|
*
|
||
|
|
* In accordance with IEEE Std 802.15.4-2006, section 7.1.1.3.
|
||
|
|
*/
|
||
|
|
extern void mcps_data_ind(mcps_data_ind_t * ind);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Free memory allocated for incoming message.
|
||
|
|
*
|
||
|
|
* @details The function will be invoked after all manipulations
|
||
|
|
* with MSDU are completed. That is necessary to return the memory allocated by MAC
|
||
|
|
* into the heap.
|
||
|
|
*
|
||
|
|
* @param p_payload_descriptor - Pointer to MSDU descriptor.
|
||
|
|
*/
|
||
|
|
void mac_mem_msdu_free(mac_payload_descriptor_t * p_payload_descriptor);
|
||
|
|
|
||
|
|
/** @} */
|
||
|
|
|
||
|
|
#endif // MAC_MCPS_DATA_H_INCLUDED
|