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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
0ef6f454 LP |
2 | #pragma once |
3 | ||
3be1d7e0 TG |
4 | /*** |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2014 Tom Gundersen <teg@jklm.no> | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
634f0f98 | 23 | #include "in-addr-util.h" |
aa9f1140 | 24 | |
441e9ae4 | 25 | #include "netdev/netdev.h" |
3be1d7e0 | 26 | |
855ee1a1 SS |
27 | typedef enum Ip6TnlMode { |
28 | NETDEV_IP6_TNL_MODE_IP6IP6, | |
29 | NETDEV_IP6_TNL_MODE_IPIP6, | |
30 | NETDEV_IP6_TNL_MODE_ANYIP6, | |
31 | _NETDEV_IP6_TNL_MODE_MAX, | |
32 | _NETDEV_IP6_TNL_MODE_INVALID = -1, | |
33 | } Ip6TnlMode; | |
34 | ||
407af9dd SS |
35 | typedef enum IPv6FlowLabel { |
36 | NETDEV_IPV6_FLOWLABEL_INHERIT = 0xFFFFF + 1, | |
37 | _NETDEV_IPV6_FLOWLABEL_MAX, | |
38 | _NETDEV_IPV6_FLOWLABEL_INVALID = -1, | |
39 | } IPv6FlowLabel; | |
40 | ||
634f0f98 | 41 | typedef struct Tunnel { |
aa9f1140 TG |
42 | NetDev meta; |
43 | ||
855ee1a1 SS |
44 | uint8_t encap_limit; |
45 | ||
aa9f1140 | 46 | int family; |
6870b415 | 47 | int ipv6_flowlabel; |
aa9f1140 TG |
48 | |
49 | unsigned ttl; | |
50 | unsigned tos; | |
855ee1a1 SS |
51 | unsigned flags; |
52 | ||
1d710029 SS |
53 | uint32_t key; |
54 | uint32_t ikey; | |
55 | uint32_t okey; | |
56 | ||
aa9f1140 TG |
57 | union in_addr_union local; |
58 | union in_addr_union remote; | |
855ee1a1 SS |
59 | |
60 | Ip6TnlMode ip6tnl_mode; | |
61 | ||
aa9f1140 | 62 | bool pmtudisc; |
a9b70f9d | 63 | bool copy_dscp; |
4d7fa6de | 64 | bool independent; |
634f0f98 ZJS |
65 | } Tunnel; |
66 | ||
67 | DEFINE_NETDEV_CAST(IPIP, Tunnel); | |
68 | DEFINE_NETDEV_CAST(GRE, Tunnel); | |
69 | DEFINE_NETDEV_CAST(GRETAP, Tunnel); | |
70 | DEFINE_NETDEV_CAST(IP6GRE, Tunnel); | |
71 | DEFINE_NETDEV_CAST(IP6GRETAP, Tunnel); | |
72 | DEFINE_NETDEV_CAST(SIT, Tunnel); | |
73 | DEFINE_NETDEV_CAST(VTI, Tunnel); | |
74 | DEFINE_NETDEV_CAST(VTI6, Tunnel); | |
75 | DEFINE_NETDEV_CAST(IP6TNL, Tunnel); | |
3be1d7e0 TG |
76 | extern const NetDevVTable ipip_vtable; |
77 | extern const NetDevVTable sit_vtable; | |
78 | extern const NetDevVTable vti_vtable; | |
9011ce77 | 79 | extern const NetDevVTable vti6_vtable; |
3be1d7e0 | 80 | extern const NetDevVTable gre_vtable; |
1af2536a | 81 | extern const NetDevVTable gretap_vtable; |
b16492f8 SS |
82 | extern const NetDevVTable ip6gre_vtable; |
83 | extern const NetDevVTable ip6gretap_vtable; | |
855ee1a1 SS |
84 | extern const NetDevVTable ip6tnl_vtable; |
85 | ||
86 | const char *ip6tnl_mode_to_string(Ip6TnlMode d) _const_; | |
87 | Ip6TnlMode ip6tnl_mode_from_string(const char *d) _pure_; | |
88 | ||
89 | int config_parse_ip6tnl_mode(const char *unit, const char *filename, | |
90 | unsigned line, const char *section, | |
91 | unsigned section_line, const char *lvalue, | |
92 | int ltype, const char *rvalue, void *data, | |
93 | void *userdata); | |
3b50bf80 SS |
94 | |
95 | int config_parse_tunnel_address(const char *unit, | |
96 | const char *filename, | |
97 | unsigned line, | |
98 | const char *section, | |
99 | unsigned section_line, | |
100 | const char *lvalue, | |
101 | int ltype, | |
102 | const char *rvalue, | |
103 | void *data, | |
104 | void *userdata); | |
407af9dd | 105 | |
407af9dd SS |
106 | int config_parse_ipv6_flowlabel(const char *unit, const char *filename, |
107 | unsigned line, const char *section, | |
108 | unsigned section_line, const char *lvalue, | |
109 | int ltype, const char *rvalue, void *data, | |
110 | void *userdata); | |
b4828886 SS |
111 | |
112 | int config_parse_encap_limit(const char *unit, const char *filename, | |
113 | unsigned line, const char *section, | |
114 | unsigned section_line, const char *lvalue, | |
115 | int ltype, const char *rvalue, void *data, | |
116 | void *userdata); | |
1d710029 SS |
117 | int config_parse_tunnel_key(const char *unit, const char *filename, |
118 | unsigned line, const char *section, | |
119 | unsigned section_line, const char *lvalue, | |
120 | int ltype, const char *rvalue, void *data, | |
121 | void *userdata); |