#ifndef _NETPACKET_PACKET_H
#define _NETPACKET_PACKET_H
struct sockaddr_ll {
    unsigned short sll_family; unsigned short sll_protocol;
    int sll_ifindex; unsigned short sll_hatype;
    unsigned char sll_pkttype; unsigned char sll_halen;
    unsigned char sll_addr[8];
};
#define PACKET_HOST 0
#define PACKET_BROADCAST 1
#define PACKET_MULTICAST 2
#endif