1 #ifndef __LINUX_IF_ADDR_H
2 #define __LINUX_IF_ADDR_H
4 #include <linux/netlink.h>
9 __u8 ifa_prefixlen; /* The prefix length */
10 __u8 ifa_flags; /* Flags */
11 __u8 ifa_scope; /* Address scope */
12 __u32 ifa_index; /* Link index */
17 * IFA_ADDRESS is prefix address, rather than local interface address.
18 * It makes no difference for normally configured broadcast interfaces,
19 * but for point-to-point IFA_ADDRESS is DESTINATION address,
20 * local address is supplied in IFA_LOCAL attribute.
35 #define IFA_MAX (__IFA_MAX - 1)
38 #define IFA_F_SECONDARY 0x01
39 #define IFA_F_TEMPORARY IFA_F_SECONDARY
41 #define IFA_F_NODAD 0x02
42 #define IFA_F_HOMEADDRESS 0x10
43 #define IFA_F_DEPRECATED 0x20
44 #define IFA_F_TENTATIVE 0x40
45 #define IFA_F_PERMANENT 0x80
51 __u32 cstamp; /* created timestamp, hundredths of seconds */
52 __u32 tstamp; /* updated timestamp, hundredths of seconds */