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eui_provider.h
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1/*
2 * Copyright (C) 2020 ML!PA Consulting GmbH
3 *
4 * This file is subject to the terms and conditions of the GNU Lesser
5 * General Public License v2.1. See the file LICENSE in the top level
6 * directory for more details.
7 */
8
98#ifndef NET_EUI_PROVIDER_H
99#define NET_EUI_PROVIDER_H
100
101#include "net/eui48.h"
102#include "net/eui64.h"
103#include "net/netdev.h"
104
105#ifdef __cplusplus
106extern "C" {
107#endif
108
119typedef int (*netdev_get_eui48_cb_t)(uint8_t index, eui48_t *addr);
120
131typedef int (*netdev_get_eui64_cb_t)(uint8_t index, eui64_t *addr);
132
141
150
165
180
191static inline void eui_short_from_eui64(eui64_t *addr_long,
192 network_uint16_t *addr_short)
193{
194 /* https://tools.ietf.org/html/rfc4944#section-12 requires the first bit to
195 * 0 for unicast addresses */
196 addr_short->u8[0] = addr_long->uint8[6] & 0x7F;
197 addr_short->u8[1] = addr_long->uint8[7];
198}
199
200#ifdef __cplusplus
201}
202#endif
203
204#endif /* NET_EUI_PROVIDER_H */
Definitions low-level network driver interface.
Definition and IPv6 IID conversion for IEEE EUI-48 identifiers.
EUI-64 data type definition.
netdev_type_t
Driver types for netdev.
Definition netdev.h:305
int(* netdev_get_eui48_cb_t)(uint8_t index, eui48_t *addr)
Function for providing a EUI-48 to a device.
static void eui_short_from_eui64(eui64_t *addr_long, network_uint16_t *addr_short)
Get a short unicast address from an EUI-64.
void netdev_eui48_get(netdev_t *netdev, eui48_t *addr)
Generates an EUI-48 address for the netdev interface.
int(* netdev_get_eui64_cb_t)(uint8_t index, eui64_t *addr)
Function for providing a EUI-64 to a device.
void netdev_eui64_get(netdev_t *netdev, eui64_t *addr)
Generates an EUI-64 address for the netdev interface.
Structure to hold providers for EUI-48 addresses.
netdev_type_t type
device type to match
uint8_t index
device index to match or NETDEV_INDEX_ANY
netdev_get_eui48_cb_t provider
function to provide an EUI-48
Data type to represent an EUI-48.
Definition eui48.h:35
Structure to hold providers for EUI-64 addresses.
netdev_type_t type
device type to match
uint8_t index
device index to match or NETDEV_INDEX_ANY
netdev_get_eui64_cb_t provider
function to provide an EUI-64
Structure to hold driver state.
Definition netdev.h:363
A 16 bit integer in big endian aka network byte order.
Definition byteorder.h:74
uint8_t u8[2]
8 bit representation
Definition byteorder.h:76
Data type to represent an EUI-64.
Definition eui64.h:55
uint8_t uint8[8]
split into 8 8-bit words.
Definition eui64.h:57