fib_rules.h revision 3123a0ccdd6b2f0b30c9e7d87c4a698577b3e5a5 
1#ifndef __LINUX_FIB_RULES_H
2#define __LINUX_FIB_RULES_H
3
4#include <linux/types.h>
5#include <linux/rtnetlink.h>
6
7/* rule is permanent, and cannot be deleted */
8#define FIB_RULE_PERMANENT	1
9#define FIB_RULE_INVERT		2
10
11struct fib_rule_hdr
12{
13	__u8		family;
14	__u8		dst_len;
15	__u8		src_len;
16	__u8		tos;
17
18	__u8		table;
19	__u8		res1;	/* reserved */
20	__u8		res2;	/* reserved */
21	__u8		action;
22
23	__u32		flags;
24};
25
26enum
27{
28	FRA_UNSPEC,
29	FRA_DST,	/* destination address */
30	FRA_SRC,	/* source address */
31	FRA_IFNAME,	/* interface name */
32	FRA_UNUSED1,
33	FRA_UNUSED2,
34	FRA_PRIORITY,	/* priority/preference */
35	FRA_UNUSED3,
36	FRA_UNUSED4,
37	FRA_UNUSED5,
38	FRA_FWMARK,	/* mark */
39	FRA_FLOW,	/* flow/class id */
40	FRA_UNUSED6,
41	FRA_UNUSED7,
42	FRA_UNUSED8,
43	FRA_TABLE,	/* Extended table id */
44	FRA_FWMASK,	/* mask for netfilter mark */
45	__FRA_MAX
46};
47
48#define FRA_MAX (__FRA_MAX - 1)
49
50enum
51{
52	FR_ACT_UNSPEC,
53	FR_ACT_TO_TBL,		/* Pass to fixed table */
54	FR_ACT_RES1,
55	FR_ACT_RES2,
56	FR_ACT_RES3,
57	FR_ACT_RES4,
58	FR_ACT_BLACKHOLE,	/* Drop without notification */
59	FR_ACT_UNREACHABLE,	/* Drop with ENETUNREACH */
60	FR_ACT_PROHIBIT,	/* Drop with EACCES */
61	__FR_ACT_MAX,
62};
63
64#define FR_ACT_MAX (__FR_ACT_MAX - 1)
65
66#endif
67