1
0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
RIOT/drivers/netdev/eth.c
2020-10-23 01:26:09 +02:00

116 lines
2.5 KiB
C

/*
* Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup drivers_netdev_eth
* @{
*
* @file
* @brief Common code for netdev ethernet drivers
*
* @author Kaspar Schleiser <kaspar@schleiser.de>
*
* @}
*/
#include <assert.h>
#include <errno.h>
#include "net/netdev.h"
#include "net/eui48.h"
#include "net/eui64.h"
#include "net/ethernet.h"
#define ENABLE_DEBUG 0
#include "debug.h"
int netdev_eth_get(netdev_t *dev, netopt_t opt, void *value, size_t max_len)
{
int res = 0;
#ifndef MODULE_L2FILTER
(void)dev;
#endif
(void)max_len; /* only used in assert() */
switch (opt) {
case NETOPT_DEVICE_TYPE:
{
uint16_t *tgt = (uint16_t *)value;
*tgt = NETDEV_TYPE_ETHERNET;
res = 2;
break;
}
case NETOPT_ADDR_LEN:
case NETOPT_SRC_LEN:
{
assert(max_len == 2);
uint16_t *tgt = (uint16_t*)value;
*tgt=6;
res = sizeof(uint16_t);
break;
}
case NETOPT_MAX_PDU_SIZE:
{
assert(max_len >= 2);
uint16_t *val = (uint16_t*) value;
*val = ETHERNET_DATA_LEN;
res = sizeof(uint16_t);
break;
}
case NETOPT_IS_WIRED:
{
res = 1;
break;
}
#ifdef MODULE_L2FILTER
case NETOPT_L2FILTER:
{
assert(max_len >= sizeof(l2filter_t **));
*((l2filter_t **)value) = dev->filter;
res = sizeof(l2filter_t **);
break;
}
#endif
default:
{
res = -ENOTSUP;
break;
}
}
return res;
}
int netdev_eth_set(netdev_t *dev, netopt_t opt, const void *value, size_t value_len)
{
#ifndef MODULE_L2FILTER
(void)dev;
#endif
(void)value;
(void)value_len;
int res = 0;
switch (opt) {
#ifdef MODULE_L2FILTER
case NETOPT_L2FILTER:
res = l2filter_add(dev->filter, value, value_len);
break;
case NETOPT_L2FILTER_RM:
res = l2filter_rm(dev->filter, value, value_len);
break;
#endif
default:
res = -ENOTSUP;
break;
}
return res;
}