Function osdep_iface_mac_get

dpdk/drivers/net/pcap/pcap_osdep_linux.c:23–42

}

int
osdep_iface_mac_get(const char *if_name, struct rte_ether_addr *mac)
{
	struct ifreq ifr;
	int if_fd = socket(AF_INET, SOCK_DGRAM, 0);

	if (if_fd == -1)
		return -1;

	rte_strscpy(ifr.ifr_name, if_name, sizeof(ifr.ifr_name));
	if (ioctl(if_fd, SIOCGIFHWADDR, &ifr)) {
		close(if_fd);
		return -1;
	}

	rte_memcpy(mac->addr_bytes, ifr.ifr_hwaddr.sa_data, RTE_ETHER_ADDR_LEN);

	close(if_fd);
	return 0;
}