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