27 #define ARPHRD_NETROM 0 28 #define ARPHRD_ETHER 1 29 #define ARPHRD_EETHER 2 31 #define ARPHRD_PRONET 4 32 #define ARPHRD_CHAOS 5 33 #define ARPHRD_IEEE802 6 34 #define ARPHRD_ARCNET 7 35 #define ARPHRD_APPLETLK 8 36 #define ARPHRD_DLCI 15 38 #define ARPHRD_METRICOM 23 39 #define ARPHRD_IEEE1394 24 40 #define ARPHRD_EUI64 27 41 #define ARPHRD_IPSEC 31 44 #define ARPHRD_SLIP 256 45 #define ARPHRD_CSLIP 257 46 #define ARPHRD_SLIP6 258 47 #define ARPHRD_CSLIP6 259 48 #define ARPHRD_RSRVD 260 49 #define ARPHRD_ADAPT 264 50 #define ARPHRD_ROSE 270 51 #define ARPHRD_X25 271 52 #define ARPHRD_HWX25 272 53 #define ARPHRD_PPP 512 54 #define ARPHRD_CISCO 513 55 #define ARPHRD_HDLC ARPHRD_CISCO 56 #define ARPHRD_LAPB 516 57 #define ARPHRD_DDCMP 517 58 #define ARPHRD_RAWHDLC 518 60 #define ARPHRD_TUNNEL 768 61 #define ARPHRD_TUNNEL6 769 62 #define ARPHRD_FRAD 770 63 #define ARPHRD_SKIP 771 64 #define ARPHRD_LOOPBACK 772 65 #define ARPHRD_LOCALTLK 773 66 #define ARPHRD_FDDI 774 67 #define ARPHRD_BIF 775 68 #define ARPHRD_SIT 776 69 #define ARPHRD_IPDDP 777 70 #define ARPHRD_IPGRE 778 71 #define ARPHRD_PIMREG 779 72 #define ARPHRD_HIPPI 780 73 #define ARPHRD_ASH 781 74 #define ARPHRD_ECONET 782 75 #define ARPHRD_IRDA 783 77 #define ARPHRD_FCPP 784 78 #define ARPHRD_FCAL 785 79 #define ARPHRD_FCPL 786 80 #define ARPHRD_FCFABRIC 787 82 #define ARPHRD_IEEE802_TR 800 83 #define ARPHRD_IEEE80211 801 84 #define ARPHRD_IEEE80211_PRISM 802 86 #define ARPHRD_VOID 0xFFFF 89 #define ARPOP_REQUEST 1 91 #define ARPOP_RREQUEST 3 92 #define ARPOP_RREPLY 4 93 #define ARPOP_InREQUEST 8 94 #define ARPOP_InREPLY 9 100 #define ATF_PUBL 0x08 101 #define ATF_USETRAILERS 0x10 102 #define ATF_NETMASK 0x20 104 #define ATF_DONTPUB 0x40