aboutsummaryrefslogtreecommitdiff
path: root/include/linux/fib_rules.h
blob: 19a82b6c1c1f5e3795c84fc936b5d9e7d392fe00 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
#ifndef __LINUX_FIB_RULES_H
#define __LINUX_FIB_RULES_H

#include <linux/types.h>
#include <linux/rtnetlink.h>

/* rule is permanent, and cannot be deleted */
#define FIB_RULE_PERMANENT	1

struct fib_rule_hdr
{
	__u8		family;
	__u8		dst_len;
	__u8		src_len;
	__u8		tos;

	__u8		table;
	__u8		res1;	/* reserved */
	__u8		res2;	/* reserved */
	__u8		action;

	__u32		flags;
};

enum
{
	FRA_UNSPEC,
	FRA_DST,	/* destination address */
	FRA_SRC,	/* source address */
	FRA_IFNAME,	/* interface name */
	FRA_UNUSED1,
	FRA_UNUSED2,
	FRA_PRIORITY,	/* priority/preference */
	FRA_UNUSED3,
	FRA_UNUSED4,
	FRA_UNUSED5,
	FRA_FWMARK,	/* netfilter mark (IPv4) */
	FRA_FLOW,	/* flow/class id */
	FRA_UNUSED6,
	FRA_UNUSED7,
	FRA_UNUSED8,
	FRA_TABLE,	/* Extended table id */
	__FRA_MAX
};

#define FRA_MAX (__FRA_MAX - 1)

enum
{
	FR_ACT_UNSPEC,
	FR_ACT_TO_TBL,		/* Pass to fixed table */
	FR_ACT_RES1,
	FR_ACT_RES2,
	FR_ACT_RES3,
	FR_ACT_RES4,
	FR_ACT_BLACKHOLE,	/* Drop without notification */
	FR_ACT_UNREACHABLE,	/* Drop with ENETUNREACH */
	FR_ACT_PROHIBIT,	/* Drop with EACCES */
	__FR_ACT_MAX,
};

#define FR_ACT_MAX (__FR_ACT_MAX - 1)

#endif