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-rw-r--r--include/linux/if_addr.h53
-rw-r--r--include/linux/rtnetlink.h56
2 files changed, 53 insertions, 56 deletions
diff --git a/include/linux/if_addr.h b/include/linux/if_addr.h
new file mode 100644
index 000000000000..e1590454db59
--- /dev/null
+++ b/include/linux/if_addr.h
@@ -0,0 +1,53 @@
1#ifndef __LINUX_IF_ADDR_H
2#define __LINUX_IF_ADDR_H
3
4#include <linux/netlink.h>
5
6struct ifaddrmsg
7{
8 __u8 ifa_family;
9 __u8 ifa_prefixlen; /* The prefix length */
10 __u8 ifa_flags; /* Flags */
11 __u8 ifa_scope; /* Address scope */
12 __u32 ifa_index; /* Link index */
13};
14
15/*
16 * Important comment:
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.
21 */
22enum
23{
24 IFA_UNSPEC,
25 IFA_ADDRESS,
26 IFA_LOCAL,
27 IFA_LABEL,
28 IFA_BROADCAST,
29 IFA_ANYCAST,
30 IFA_CACHEINFO,
31 IFA_MULTICAST,
32 __IFA_MAX,
33};
34
35#define IFA_MAX (__IFA_MAX - 1)
36
37/* ifa_flags */
38#define IFA_F_SECONDARY 0x01
39#define IFA_F_TEMPORARY IFA_F_SECONDARY
40
41#define IFA_F_DEPRECATED 0x20
42#define IFA_F_TENTATIVE 0x40
43#define IFA_F_PERMANENT 0x80
44
45struct ifa_cacheinfo
46{
47 __u32 ifa_prefered;
48 __u32 ifa_valid;
49 __u32 cstamp; /* created timestamp, hundredths of seconds */
50 __u32 tstamp; /* updated timestamp, hundredths of seconds */
51};
52
53#endif
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index bf353538ae93..890c4d4038b6 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -384,62 +384,6 @@ struct rta_session
384}; 384};
385 385
386 386
387/*********************************************************
388 * Interface address.
389 ****/
390
391struct ifaddrmsg
392{
393 unsigned char ifa_family;
394 unsigned char ifa_prefixlen; /* The prefix length */
395 unsigned char ifa_flags; /* Flags */
396 unsigned char ifa_scope; /* See above */
397 int ifa_index; /* Link index */
398};
399
400enum
401{
402 IFA_UNSPEC,
403 IFA_ADDRESS,
404 IFA_LOCAL,
405 IFA_LABEL,
406 IFA_BROADCAST,
407 IFA_ANYCAST,
408 IFA_CACHEINFO,
409 IFA_MULTICAST,
410 __IFA_MAX
411};
412
413#define IFA_MAX (__IFA_MAX - 1)
414
415/* ifa_flags */
416
417#define IFA_F_SECONDARY 0x01
418#define IFA_F_TEMPORARY IFA_F_SECONDARY
419
420#define IFA_F_DEPRECATED 0x20
421#define IFA_F_TENTATIVE 0x40
422#define IFA_F_PERMANENT 0x80
423
424struct ifa_cacheinfo
425{
426 __u32 ifa_prefered;
427 __u32 ifa_valid;
428 __u32 cstamp; /* created timestamp, hundredths of seconds */
429 __u32 tstamp; /* updated timestamp, hundredths of seconds */
430};
431
432
433#define IFA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg))))
434#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg))
435
436/*
437 Important comment:
438 IFA_ADDRESS is prefix address, rather than local interface address.
439 It makes no difference for normally configured broadcast interfaces,
440 but for point-to-point IFA_ADDRESS is DESTINATION address,
441 local address is supplied in IFA_LOCAL attribute.
442 */
443 387
444/************************************************************** 388/**************************************************************
445 * Neighbour discovery. 389 * Neighbour discovery.