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ng_netdev_eth: add NETCONF_OPT_IPV6_IID handler

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Martine Lenders 2015-06-03 17:07:40 +02:00 committed by Martine Lenders
parent aa46e9c14c
commit bdb1b6036d
1 changed files with 20 additions and 0 deletions
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20
sys/net/link_layer/ng_netdev_eth/ng_netdev_eth.c
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@ -29,6 +29,7 @@
#include <string.h>
#include "byteorder.h"
#include "net/eui64.h"
#include "net/ng_ethernet.h"
#include "net/ng_ethertype.h"
#include "net/ng_netdev.h"
@ -198,6 +199,21 @@ static inline int _get_addr_len(uint16_t *value, size_t max_len)
return sizeof(uint16_t);
}
static inline int _get_iid(ng_netdev_eth_t *netdev, eui64_t *value, size_t max_len)
{
if (max_len < sizeof(eui64_t)) {
/* value buffer not big enough */
return -EOVERFLOW;
}
dev_eth_t *dev = netdev->ethdev;
uint8_t addr[NG_ETHERNET_ADDR_LEN];
dev->driver->get_mac_addr(dev, addr);
ng_ethernet_get_iid(value, addr);
return sizeof(eui64_t);
}
static inline int _get_max_pkt_sz(uint16_t *value, size_t max_len)
{
if (max_len != sizeof(uint16_t)) {
@ -244,6 +260,10 @@ static int _get(ng_netdev_t *dev, ng_netconf_opt_t opt, void *value,
DEBUG("address length\n");
return _get_addr_len(value, max_len);
case NETCONF_OPT_IPV6_IID:
DEBUG("IPv6 IID\n");
return _get_iid((ng_netdev_eth_t *)dev, value, max_len);
case NETCONF_OPT_MAX_PACKET_SIZE:
DEBUG("maximum packet size\n");
return _get_max_pkt_sz(value, max_len);