1991/0329/ss/arp.h (diff list | history)

ss/arp.h on 1991/0329
1991/0329		typedef struct Arppkt Arppkt; typedef struct Arpentry Arpentry; typedef struct Arpstats Arpstats; /* Format of ethernet arp request */ struct Arppkt { uchar d[6]; uchar s[6]; uchar type[2]; uchar hrd[2]; uchar pro[2]; uchar hln; uchar pln; uchar op[2]; uchar sha[6]; uchar spa[4]; uchar tha[6]; uchar tpa[4]; }; /* Format of request from starp to user level arpd */ struct Arpentry { uchar etaddr[6]; uchar ipaddr[4]; }; /* Arp cache statistics */ struct Arpstats { int hit; int miss; int failed; }; #define ET_ARP 0x0806 #define ET_RARP 0x8035 #define ARP_REQUEST 1 #define ARP_REPLY 2 #define RARP_REQUEST 3 #define RARP_REPLY 4