mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 05:48:40 +00:00
54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
![]() |
#ifndef __LINUX_IF_ADDR_H
|
||
|
#define __LINUX_IF_ADDR_H
|
||
|
|
||
|
#include <linux/netlink.h>
|
||
|
|
||
|
struct ifaddrmsg
|
||
|
{
|
||
|
__u8 ifa_family;
|
||
|
__u8 ifa_prefixlen; /* The prefix length */
|
||
|
__u8 ifa_flags; /* Flags */
|
||
|
__u8 ifa_scope; /* Address scope */
|
||
|
__u32 ifa_index; /* Link index */
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
* 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.
|
||
|
*/
|
||
|
enum
|
||
|
{
|
||
|
IFA_UNSPEC,
|
||
|
IFA_ADDRESS,
|
||
|
IFA_LOCAL,
|
||
|
IFA_LABEL,
|
||
|
IFA_BROADCAST,
|
||
|
IFA_ANYCAST,
|
||
|
IFA_CACHEINFO,
|
||
|
IFA_MULTICAST,
|
||
|
__IFA_MAX,
|
||
|
};
|
||
|
|
||
|
#define IFA_MAX (__IFA_MAX - 1)
|
||
|
|
||
|
/* ifa_flags */
|
||
|
#define IFA_F_SECONDARY 0x01
|
||
|
#define IFA_F_TEMPORARY IFA_F_SECONDARY
|
||
|
|
||
|
#define IFA_F_DEPRECATED 0x20
|
||
|
#define IFA_F_TENTATIVE 0x40
|
||
|
#define IFA_F_PERMANENT 0x80
|
||
|
|
||
|
struct ifa_cacheinfo
|
||
|
{
|
||
|
__u32 ifa_prefered;
|
||
|
__u32 ifa_valid;
|
||
|
__u32 cstamp; /* created timestamp, hundredths of seconds */
|
||
|
__u32 tstamp; /* updated timestamp, hundredths of seconds */
|
||
|
};
|
||
|
|
||
|
#endif
|