frame802154_scf_t Struct Reference

802.15.4 security control bitfield. More...

#include <os/net/mac/framer/frame802154.h>

Data Fields
uint8_t	security_level
	3 bit. More...
uint8_t	key_id_mode
	2 bit. More...
uint8_t	frame_counter_suppression
	1 bit. More...
uint8_t	frame_counter_size
	1 bit. More...
uint8_t	reserved
	3 bit. More...

Detailed Description

802.15.4 security control bitfield.

See section 7.6.2.2.1 in 802.15.4 specification

Definition at line 167 of file frame802154.h.

Field Documentation

frame_counter_size

uint8_t frame802154_scf_t::frame_counter_size

1 bit.

Frame counter size (0: 4 bytes, 1: 5 bytes)

Definition at line 171 of file frame802154.h.

frame_counter_suppression

uint8_t frame802154_scf_t::frame_counter_suppression

1 bit.

Frame counter suppression

Definition at line 170 of file frame802154.h.

key_id_mode

uint8_t frame802154_scf_t::key_id_mode

2 bit.

Key identifier mode

Definition at line 169 of file frame802154.h.

reserved

uint8_t frame802154_scf_t::reserved

3 bit.

Reserved bits

Definition at line 172 of file frame802154.h.

security_level

uint8_t frame802154_scf_t::security_level

3 bit.

security level

Definition at line 168 of file frame802154.h.