mac_mcps_data.c File Reference

Handles MCPS related primitives and frames.

Copyright (c) 2013-2018 Microchip Technology Inc. and its subsidiaries.

#include <compiler.h>
#include <string.h>
#include <stdint.h>
#include <stdbool.h>
#include "return_val.h"
#include "pal.h"
#include "bmm.h"
#include "qmm.h"
#include "tal.h"
#include "ieee_const.h"
#include "mac_msg_const.h"
#include "mac_api.h"
#include "mac_msg_types.h"
#include "mac_data_structures.h"
#include "stack_config.h"
#include "mac_internal.h"
#include "mac.h"
#include "mac_build_config.h"

Macros
#define	FRAME_COUNTER_LEN   (0x04)

Functions
static retval_t	build_data_frame (mcps_data_req_t *pmdr, frame_info_t *frame)
static uint8_t	check_msdu_handle_cb (void *buf, void *handle)
static uint8_t	check_persistence_time_zero (void *buf_ptr, void *handle)
static uint8_t	decrement_persistence_time (void *buf_ptr, void *handle)
static void	handle_exp_persistence_timer (buffer_t *buf_ptr)
static void	handle_persistence_time_decrement (void)
static bool	mac_buffer_purge (uint8_t msdu_handle)
void	mac_gen_mcps_data_conf (buffer_t *buf, uint8_t status, uint8_t handle, uint32_t timestamp)
void	mac_process_data_frame (buffer_t *buf_ptr)
	Processes data frames. More...
void	mac_start_persistence_timer (void)
static void	mac_t_persistence_cb (void *callback_parameter)
void	mcps_data_request (uint8_t *msg)
	Builds the data frame for transmission. More...
void	mcps_purge_request (uint8_t *msg)
	Processes a MCPS-PURGE.request primitive. More...

#define FRAME_COUNTER_LEN   (0x04)

static retval_t build_data_frame ( mcps_data_req_t *  pmdr, frame_info_t *  frame  )

static

References aMaxMACSafePayloadSize, aMaxPHYPacketSize, convert_16_bit_to_byte_address(), convert_16_bit_to_byte_array(), convert_64_bit_to_byte_array(), convert_spec_16_bit_to_byte_array(), mcps_data_req_tag::DstAddr, mcps_data_req_tag::DstAddrMode, mcps_data_req_tag::DstPANId, FCF_ACK_REQUEST, FCF_FRAME_VERSION_2006, FCF_FRAMETYPE_DATA, FCF_LONG_ADDR, FCF_NO_ADDR, FCF_PAN_ID_COMPRESSION, FCF_SECURITY_ENABLED, FCF_SET_DEST_ADDR_MODE, FCF_SET_FRAMETYPE, FCF_SET_SOURCE_ADDR_MODE, FCF_SHORT_ADDR, LARGE_BUFFER_SIZE, mac_pib_tag::mac_DSN, MAC_FRAME_TOO_LONG, mac_pib, MAC_SUCCESS, frame_info_tag::mpdu, mcps_data_req_tag::msduLength, mac_pib_tag::privateIllegalFrameType, mcps_data_req_tag::SrcAddrMode, tal_pib, mcps_data_req_tag::TxOptions, and WPAN_TXOPT_ACK.

Referenced by mcps_data_request().

static uint8_t check_msdu_handle_cb ( void *  buf, void *  handle  )

static

References frame_info_tag::msduHandle.

Referenced by mac_buffer_purge().

static uint8_t check_persistence_time_zero ( void *  buf_ptr, void *  handle  )

static

References frame_info_tag::indirect_in_transit, and frame_info_tag::persistence_time.

Referenced by handle_persistence_time_decrement().

static uint8_t decrement_persistence_time ( void *  buf_ptr, void *  handle  )

static

References frame_info_tag::indirect_in_transit, and frame_info_tag::persistence_time.

Referenced by handle_persistence_time_decrement().

static void handle_exp_persistence_timer ( buffer_t *  buf_ptr )

static

References Assert, ASSOCIATIONRESPONSE, BMM_BUFFER_POINTER, DISASSOCIATIONNOTIFICATION, frame_info_tag::indirect_in_transit, mac_gen_mcps_data_conf(), mac_mlme_comm_status(), mac_prep_disassoc_conf(), MAC_TRANSACTION_EXPIRED, MCPS_MESSAGE, frame_info_tag::msduHandle, and frame_info_tag::msg_type.

Referenced by handle_persistence_time_decrement().

static void handle_persistence_time_decrement ( void  )

static

References check_persistence_time_zero(), search_t::criteria_func, decrement_persistence_time(), handle_exp_persistence_timer(), indirect_data_q, qmm_queue_read(), and qmm_queue_remove().

Referenced by mac_t_persistence_cb().

static bool mac_buffer_purge ( uint8_t  msdu_handle )

static

References bmm_buffer_free(), check_msdu_handle_cb(), search_t::criteria_func, search_t::handle, indirect_data_q, and qmm_queue_remove().

Referenced by mcps_purge_request().

static void mac_t_persistence_cb ( void *  callback_parameter )

static

References handle_persistence_time_decrement(), indirect_data_q, mac_start_persistence_timer(), and queue_tag::size.

Referenced by mac_start_persistence_timer().