/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include
#include
#include
#include
#include
#include "arphrd-util.h"
#include "macro.h"
static const struct arphrd_name* lookup_arphrd(register const char *str, register GPERF_LEN_TYPE len);
#include "arphrd-from-name.h"
#include "arphrd-to-name.h"
int arphrd_from_name(const char *name) {
const struct arphrd_name *sc;
assert(name);
sc = lookup_arphrd(name, strlen(name));
if (!sc)
return -EINVAL;
return sc->id;
}
size_t arphrd_to_hw_addr_len(uint16_t arphrd) {
switch (arphrd) {
case ARPHRD_ETHER:
return ETH_ALEN;
case ARPHRD_INFINIBAND:
return INFINIBAND_ALEN;
case ARPHRD_TUNNEL:
case ARPHRD_SIT:
case ARPHRD_IPGRE:
return sizeof(struct in_addr);
case ARPHRD_TUNNEL6:
case ARPHRD_IP6GRE:
return sizeof(struct in6_addr);
default:
return 0;
}
}