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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 0x00000001 | |
9 | #define FIB_RULE_INVERT 0x00000002 | |
10 | #define FIB_RULE_UNRESOLVED 0x00000004 | |
11 | #define FIB_RULE_IIF_DETACHED 0x00000008 | |
12 | #define FIB_RULE_DEV_DETACHED FIB_RULE_IIF_DETACHED | |
13 | #define FIB_RULE_OIF_DETACHED 0x00000010 | |
14 | ||
15 | /* try to find source address in routing lookups */ | |
16 | #define FIB_RULE_FIND_SADDR 0x00010000 | |
17 | ||
18 | struct fib_rule_hdr { | |
19 | __u8 family; | |
20 | __u8 dst_len; | |
21 | __u8 src_len; | |
22 | __u8 tos; | |
23 | ||
24 | __u8 table; | |
25 | __u8 res1; /* reserved */ | |
26 | __u8 res2; /* reserved */ | |
27 | __u8 action; | |
28 | ||
29 | __u32 flags; | |
30 | }; | |
31 | ||
32 | enum { | |
33 | FRA_UNSPEC, | |
34 | FRA_DST, /* destination address */ | |
35 | FRA_SRC, /* source address */ | |
36 | FRA_IIFNAME, /* interface name */ | |
37 | #define FRA_IFNAME FRA_IIFNAME | |
38 | FRA_GOTO, /* target to jump to (FR_ACT_GOTO) */ | |
39 | FRA_UNUSED2, | |
40 | FRA_PRIORITY, /* priority/preference */ | |
41 | FRA_UNUSED3, | |
42 | FRA_UNUSED4, | |
43 | FRA_UNUSED5, | |
44 | FRA_FWMARK, /* mark */ | |
45 | FRA_FLOW, /* flow/class id */ | |
46 | FRA_UNUSED6, | |
47 | FRA_UNUSED7, | |
48 | FRA_UNUSED8, | |
49 | FRA_TABLE, /* Extended table id */ | |
50 | FRA_FWMASK, /* mask for netfilter mark */ | |
51 | FRA_OIFNAME, | |
52 | __FRA_MAX | |
53 | }; | |
54 | ||
55 | #define FRA_MAX (__FRA_MAX - 1) | |
56 | ||
57 | enum { | |
58 | FR_ACT_UNSPEC, | |
59 | FR_ACT_TO_TBL, /* Pass to fixed table */ | |
60 | FR_ACT_GOTO, /* Jump to another rule */ | |
61 | FR_ACT_NOP, /* No operation */ | |
62 | FR_ACT_RES3, | |
63 | FR_ACT_RES4, | |
64 | FR_ACT_BLACKHOLE, /* Drop without notification */ | |
65 | FR_ACT_UNREACHABLE, /* Drop with ENETUNREACH */ | |
66 | FR_ACT_PROHIBIT, /* Drop with EACCES */ | |
67 | __FR_ACT_MAX, | |
68 | }; | |
69 | ||
70 | #define FR_ACT_MAX (__FR_ACT_MAX - 1) | |
71 | ||
72 | #endif |