## ARP works differently on different FC media .. so
ARPHRD_FCPP = 784 # Point to point fibrechannel
ARPHRD_FCAL = 785 # Fibrechannel arbitrated loop
ARPHRD_FCPL = 786 # Fibrechannel public loop
ARPHRD_FCFABRIC = 787 # Fibrechannel fabric
## 787->799 reserved for fibrechannel media types
ARPHRD_IEEE802_TR = 800 # Magic type ident for TR
ARPHRD_IEEE80211 = 801 # IEEE 802.11
ARPHRD_IEEE80211_PRISM = 802 # IEEE 802.11 + Prism2 header
ARPHRD_IEEE80211_RADIOTAP = 803 # IEEE 802.11 + radiotap header
ARPHRD_MPLS_TUNNEL = 899 # MPLS Tunnel Interface
ARPHRD_VOID = 0xFFFF # Void type, nothing is known
ARPHRD_NONE = 0xFFFE # zero header length
(M_ARPHRD_MAP, M_ARPHRD_REVERSE) = make_map("ARPHRD_",globals())
## ARP protocol opcodes.
ARPOP_REQUEST = 1 # ARP request
ARPOP_REPLY = 2 # ARP reply
ARPOP_RREQUEST = 3 # RARP request
ARPOP_RREPLY = 4 # RARP reply
ARPOP_InREQUEST = 8 # InARP request
ARPOP_InREPLY = 9 # InARP reply
ARPOP_NAK = 10 # (ATM)ARP NAK
## ARP Flag values.
ATF_COM = 0x02 # completed entry (ha valid)
ATF_PERM = 0x04 # permanent entry
ATF_PUBL = 0x08 # publish entry
# Important comment:
# IFA_ADDRESS is prefix address, rather than local interface address.
# It makes no difference for normally configured broadcast interfaces,
# but for point-to-point IFA_ADDRESS is DESTINATION address,
# local address is supplied in IFA_LOCAL attribute.
#
IFA_UNSPEC = 0
IFA_ADDRESS = 1
IFA_LOCAL = 2
IFA_LABEL = 3
IFA_BROADCAST = 4
IFA_ANYCAST = 5
IFA_CACHEINFO = 6
IFA_MULTICAST = 7
(M_IFA_MAP, M_IFA_REVERSE) = make_map("IFA_",globals())
t_ifa_attr = {
IFA_UNSPEC: (t_none, "none"),
IFA_ADDRESS: (t_ip4ad, "address"),
IFA_LOCAL: (t_ip4ad, "local"),
IFA_LABEL: (t_asciiz, "dev"),
IFA_BROADCAST: (t_ip4ad, "broadcast"),
IFA_ANYCAST: (t_ip4ad, "anycast"),
IFA_CACHEINFO: (t_none, "cacheinfo"),
IFA_MULTICAST: (t_ip4ad, "multycast"),
}
r_ifa_attr = {
"address": (r_ip4ad, IFA_ADDRESS),