mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 23:53:55 +08:00
607ca46e97
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
#ifndef __LINUX_IF_ADDR_H
|
|
#define __LINUX_IF_ADDR_H
|
|
|
|
#include <linux/types.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_NODAD 0x02
|
|
#define IFA_F_OPTIMISTIC 0x04
|
|
#define IFA_F_DADFAILED 0x08
|
|
#define IFA_F_HOMEADDRESS 0x10
|
|
#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 */
|
|
};
|
|
|
|
/* backwards compatibility for userspace */
|
|
#ifndef __KERNEL__
|
|
#define IFA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg))))
|
|
#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg))
|
|
#endif
|
|
|
|
#endif
|