framer-802154.c File Reference

    MAC framer for IEEE 802.15.4

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#include "net/mac/framer-802154.h"
#include "net/mac/frame802154.h"
#include "net/llsec/llsec802154.h"
#include "net/packetbuf.h"
#include "lib/random.h"
#include <string.h>

Go to the source code of this file.

Functions
static int	create_frame (int type, int do_create)

Variables
static uint8_t	mac_dsn
	The sequence number (0x00 - 0xff) added to the transmitted data or MAC command frame. More...

Detailed Description

    MAC framer for IEEE 802.15.4

Author

Niclas Finne nfi@s.nosp@m.ics..nosp@m.se Joakim Eriksson joaki.nosp@m.me@s.nosp@m.ics.s.nosp@m.e

Definition in file framer-802154.c.

Function Documentation

static int create_frame ( int  type, int  do_create  )

static

Todo:

For phase 1 the addresses are all long. We'll need a mechanism in the rime attributes to tell the mac to use long or short for phase 2.

Definition at line 67 of file framer-802154.c.

References frame802154_fcf_t::ack_required, frame802154_t::aux_hdr, frame802154_t::dest_addr, frame802154_fcf_t::dest_addr_mode, frame802154_t::dest_pid, frame802154_t::fcf, frame802154_create(), frame802154_hdrlen(), frame802154_aux_hdr_t::frame_counter, frame802154_scf_t::frame_counter_size, frame802154_scf_t::frame_counter_suppression, frame802154_fcf_t::frame_pending, frame802154_fcf_t::frame_type, frame802154_fcf_t::frame_version, frame802154_scf_t::key_id_mode, frame802154_aux_hdr_t::key_index, frame802154_aux_hdr_t::key_source, linkaddr_copy(), linkaddr_node_addr, mac_dsn, packetbuf_datalen(), packetbuf_dataptr(), packetbuf_hdralloc(), packetbuf_hdrptr(), packetbuf_holds_broadcast(), packetbuf_totlen(), frame802154_fcf_t::panid_compression, frame802154_t::payload, frame802154_t::payload_len, random_rand(), frame802154_aux_hdr_t::security_control, frame802154_fcf_t::security_enabled, frame802154_scf_t::security_level, frame802154_t::seq, frame802154_fcf_t::sequence_number_suppression, frame802154_t::src_addr, frame802154_fcf_t::src_addr_mode, and frame802154_t::src_pid.

Variable Documentation

uint8_t mac_dsn

static

The sequence number (0x00 - 0xff) added to the transmitted data or MAC command frame.

The default is a random value within the range.

Definition at line 61 of file framer-802154.c.

Referenced by create_frame().