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d3d7feb5 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
942bf97b | 2 | #ifndef __LINUX_FIB_RULES_H |
3 | #define __LINUX_FIB_RULES_H | |
4 | ||
5 | #include <linux/types.h> | |
6 | #include <linux/rtnetlink.h> | |
7 | ||
8 | /* rule is permanent, and cannot be deleted */ | |
9 | #define FIB_RULE_PERMANENT 0x00000001 | |
10 | #define FIB_RULE_INVERT 0x00000002 | |
11 | #define FIB_RULE_UNRESOLVED 0x00000004 | |
12 | #define FIB_RULE_IIF_DETACHED 0x00000008 | |
13 | #define FIB_RULE_DEV_DETACHED FIB_RULE_IIF_DETACHED | |
14 | #define FIB_RULE_OIF_DETACHED 0x00000010 | |
15 | ||
16 | /* try to find source address in routing lookups */ | |
17 | #define FIB_RULE_FIND_SADDR 0x00010000 | |
18 | ||
19 | struct fib_rule_hdr { | |
20 | __u8 family; | |
21 | __u8 dst_len; | |
22 | __u8 src_len; | |
23 | __u8 tos; | |
24 | ||
25 | __u8 table; | |
d3d7feb5 | 26 | __u8 res1; /* reserved */ |
942bf97b | 27 | __u8 res2; /* reserved */ |
28 | __u8 action; | |
29 | ||
30 | __u32 flags; | |
31 | }; | |
32 | ||
d3d7feb5 DS |
33 | struct fib_rule_uid_range { |
34 | __u32 start; | |
35 | __u32 end; | |
36 | }; | |
37 | ||
38 | struct fib_rule_port_range { | |
39 | __u16 start; | |
40 | __u16 end; | |
41 | }; | |
42 | ||
942bf97b | 43 | enum { |
44 | FRA_UNSPEC, | |
45 | FRA_DST, /* destination address */ | |
46 | FRA_SRC, /* source address */ | |
47 | FRA_IIFNAME, /* interface name */ | |
48 | #define FRA_IFNAME FRA_IIFNAME | |
49 | FRA_GOTO, /* target to jump to (FR_ACT_GOTO) */ | |
50 | FRA_UNUSED2, | |
51 | FRA_PRIORITY, /* priority/preference */ | |
52 | FRA_UNUSED3, | |
53 | FRA_UNUSED4, | |
54 | FRA_UNUSED5, | |
55 | FRA_FWMARK, /* mark */ | |
56 | FRA_FLOW, /* flow/class id */ | |
d3d7feb5 | 57 | FRA_TUN_ID, |
942bf97b | 58 | FRA_SUPPRESS_IFGROUP, |
59 | FRA_SUPPRESS_PREFIXLEN, | |
60 | FRA_TABLE, /* Extended table id */ | |
61 | FRA_FWMASK, /* mask for netfilter mark */ | |
62 | FRA_OIFNAME, | |
63 | FRA_PAD, | |
64 | FRA_L3MDEV, /* iif or oif is l3mdev goto its table */ | |
d3d7feb5 DS |
65 | FRA_UID_RANGE, /* UID range */ |
66 | FRA_PROTOCOL, /* Originator of the rule */ | |
67 | FRA_IP_PROTO, /* ip proto */ | |
68 | FRA_SPORT_RANGE, /* sport */ | |
69 | FRA_DPORT_RANGE, /* dport */ | |
942bf97b | 70 | __FRA_MAX |
71 | }; | |
72 | ||
73 | #define FRA_MAX (__FRA_MAX - 1) | |
74 | ||
75 | enum { | |
76 | FR_ACT_UNSPEC, | |
77 | FR_ACT_TO_TBL, /* Pass to fixed table */ | |
78 | FR_ACT_GOTO, /* Jump to another rule */ | |
79 | FR_ACT_NOP, /* No operation */ | |
80 | FR_ACT_RES3, | |
81 | FR_ACT_RES4, | |
82 | FR_ACT_BLACKHOLE, /* Drop without notification */ | |
83 | FR_ACT_UNREACHABLE, /* Drop with ENETUNREACH */ | |
84 | FR_ACT_PROHIBIT, /* Drop with EACCES */ | |
85 | __FR_ACT_MAX, | |
86 | }; | |
87 | ||
88 | #define FR_ACT_MAX (__FR_ACT_MAX - 1) | |
89 | ||
90 | #endif |