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Data Fields
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.