zephyr/include/net/ieee802154.h

276 lines
7.4 KiB
C

/*
* Copyright (c) 2016 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief IEEE 802.15.4 L2 stack public header
*/
#ifndef __IEEE802154_H__
#define __IEEE802154_H__
#include <net/net_mgmt.h>
#include <crypto/cipher_structs.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief IEEE 802.15.4 library
* @defgroup ieee802154 IEEE 802.15.4 Library
* @{
*/
#define IEEE802154_MAX_ADDR_LENGTH 8
struct ieee802154_security_ctx {
u32_t frame_counter;
struct cipher_ctx enc;
struct cipher_ctx dec;
u8_t key[16];
u8_t key_len;
u8_t level : 3;
u8_t key_mode : 2;
u8_t _unused : 3;
};
/* This not meant to be used by any code but 802.15.4 L2 stack */
struct ieee802154_context {
u16_t pan_id;
u16_t channel;
struct k_sem ack_lock;
u16_t short_addr;
u8_t ext_addr[IEEE802154_MAX_ADDR_LENGTH];
#ifdef CONFIG_NET_L2_IEEE802154_MGMT
struct ieee802154_req_params *scan_ctx;
union {
struct k_sem res_lock;
struct k_sem req_lock;
};
union {
u8_t ext_addr[IEEE802154_MAX_ADDR_LENGTH];
u16_t short_addr;
} coord;
u8_t coord_addr_len;
#endif
#ifdef CONFIG_NET_L2_IEEE802154_SECURITY
struct ieee802154_security_ctx sec_ctx;
#endif
s16_t tx_power;
u8_t sequence;
u8_t ack_received : 1;
u8_t ack_requested : 1;
u8_t associated : 1;
u8_t _unused : 5;
};
/* Management part definitions */
#define _NET_IEEE802154_LAYER NET_MGMT_LAYER_L2
#define _NET_IEEE802154_CODE 0x154
#define _NET_IEEE802154_BASE (NET_MGMT_IFACE_BIT | \
NET_MGMT_LAYER(_NET_IEEE802154_LAYER) |\
NET_MGMT_LAYER_CODE(_NET_IEEE802154_CODE))
#define _NET_IEEE802154_EVENT (_NET_IEEE802154_BASE | NET_MGMT_EVENT_BIT)
enum net_request_ieee802154_cmd {
NET_REQUEST_IEEE802154_CMD_SET_ACK = 1,
NET_REQUEST_IEEE802154_CMD_UNSET_ACK,
NET_REQUEST_IEEE802154_CMD_PASSIVE_SCAN,
NET_REQUEST_IEEE802154_CMD_ACTIVE_SCAN,
NET_REQUEST_IEEE802154_CMD_CANCEL_SCAN,
NET_REQUEST_IEEE802154_CMD_ASSOCIATE,
NET_REQUEST_IEEE802154_CMD_DISASSOCIATE,
NET_REQUEST_IEEE802154_CMD_SET_CHANNEL,
NET_REQUEST_IEEE802154_CMD_GET_CHANNEL,
NET_REQUEST_IEEE802154_CMD_SET_PAN_ID,
NET_REQUEST_IEEE802154_CMD_GET_PAN_ID,
NET_REQUEST_IEEE802154_CMD_SET_EXT_ADDR,
NET_REQUEST_IEEE802154_CMD_GET_EXT_ADDR,
NET_REQUEST_IEEE802154_CMD_SET_SHORT_ADDR,
NET_REQUEST_IEEE802154_CMD_GET_SHORT_ADDR,
NET_REQUEST_IEEE802154_CMD_GET_TX_POWER,
NET_REQUEST_IEEE802154_CMD_SET_TX_POWER,
NET_REQUEST_IEEE802154_CMD_SET_SECURITY_SETTINGS,
NET_REQUEST_IEEE802154_CMD_GET_SECURITY_SETTINGS,
};
#define NET_REQUEST_IEEE802154_SET_ACK \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_SET_ACK)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_ACK);
#define NET_REQUEST_IEEE802154_UNSET_ACK \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_UNSET_ACK)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_UNSET_ACK);
#define NET_REQUEST_IEEE802154_PASSIVE_SCAN \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_PASSIVE_SCAN)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_PASSIVE_SCAN);
#define NET_REQUEST_IEEE802154_ACTIVE_SCAN \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_ACTIVE_SCAN)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_ACTIVE_SCAN);
#define NET_REQUEST_IEEE802154_CANCEL_SCAN \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_CANCEL_SCAN)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_CANCEL_SCAN);
#define NET_REQUEST_IEEE802154_ASSOCIATE \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_ASSOCIATE)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_ASSOCIATE);
#define NET_REQUEST_IEEE802154_DISASSOCIATE \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_DISASSOCIATE)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_DISASSOCIATE);
#define NET_REQUEST_IEEE802154_SET_CHANNEL \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_SET_CHANNEL)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_CHANNEL);
#define NET_REQUEST_IEEE802154_GET_CHANNEL \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_GET_CHANNEL)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_GET_CHANNEL);
#define NET_REQUEST_IEEE802154_SET_PAN_ID \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_SET_PAN_ID)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_PAN_ID);
#define NET_REQUEST_IEEE802154_GET_PAN_ID \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_GET_PAN_ID)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_GET_PAN_ID);
#define NET_REQUEST_IEEE802154_SET_EXT_ADDR \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_SET_EXT_ADDR)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_EXT_ADDR);
#define NET_REQUEST_IEEE802154_GET_EXT_ADDR \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_GET_EXT_ADDR)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_GET_EXT_ADDR);
#define NET_REQUEST_IEEE802154_SET_SHORT_ADDR \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_SET_SHORT_ADDR)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_SHORT_ADDR);
#define NET_REQUEST_IEEE802154_GET_SHORT_ADDR \
(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_GET_SHORT_ADDR)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_GET_SHORT_ADDR);
#define NET_REQUEST_IEEE802154_GET_TX_POWER \
(_NET_IEEE802154_BASE | \
NET_REQUEST_IEEE802154_CMD_GET_TX_POWER)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_GET_TX_POWER);
#define NET_REQUEST_IEEE802154_SET_TX_POWER \
(_NET_IEEE802154_BASE | \
NET_REQUEST_IEEE802154_CMD_SET_TX_POWER)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_TX_POWER);
#ifdef CONFIG_NET_L2_IEEE802154_SECURITY
#define NET_REQUEST_IEEE802154_SET_SECURITY_SETTINGS \
(_NET_IEEE802154_BASE | \
NET_REQUEST_IEEE802154_CMD_SET_SECURITY_SETTINGS)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_SECURITY_SETTINGS);
#define NET_REQUEST_IEEE802154_GET_SECURITY_SETTINGS \
(_NET_IEEE802154_BASE | \
NET_REQUEST_IEEE802154_CMD_GET_SECURITY_SETTINGS)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_GET_SECURITY_SETTINGS);
#endif /* CONFIG_NET_L2_IEEE802154_SECURITY */
enum net_event_ieee802154_cmd {
NET_EVENT_IEEE802154_CMD_SCAN_RESULT = 1,
};
#define NET_EVENT_IEEE802154_SCAN_RESULT \
(_NET_IEEE802154_EVENT | NET_EVENT_IEEE802154_CMD_SCAN_RESULT)
#define IEEE802154_IS_CHAN_SCANNED(_channel_set, _chan) \
(_channel_set & BIT(_chan - 1))
#define IEEE802154_IS_CHAN_UNSCANNED(_channel_set, _chan) \
(!IEEE802154_IS_CHAN_SCANNED(_channel_set, _chan))
/* Useful define to request all channels to be scanned,
* from 11 to 26 included.
*/
#define IEEE802154_ALL_CHANNELS (0x03FFFC00)
/**
* @brief Scanning parameters
*
* Used to request a scan and get results as well
*/
struct ieee802154_req_params {
/** The set of channels to scan, use above macros to manage it */
u32_t channel_set;
/** Duration of scan, per-channel, in milliseconds */
u32_t duration;
/** Current channel in use as a result */
u16_t channel;
/** Current pan_id in use as a result */
u16_t pan_id;
/** Result address */
union {
u8_t addr[IEEE802154_MAX_ADDR_LENGTH];
u16_t short_addr;
};
/** length of address */
u8_t len;
/** Link quality information, between 0 and 255 */
u8_t lqi;
};
/**
* @brief Security parameters
*
* Used to setup the link-layer security settings
*/
struct ieee802154_security_params {
u8_t key[16];
u8_t key_len;
u8_t key_mode : 2;
u8_t level : 3;
u8_t _unused : 3;
};
#ifdef __cplusplus
}
#endif
/**
* @}
*/
#endif /* __IEEE802154_H__ */