ubus: fix ubus error code on reload failure
[project/netifd.git] / system.h
1 /*
2 * netifd - network interface daemon
3 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 */
14 #ifndef __NETIFD_SYSTEM_H
15 #define __NETIFD_SYSTEM_H
16
17 #include <net/if.h>
18 #include <sys/time.h>
19 #include <sys/socket.h>
20 #include <arpa/inet.h>
21 #include "device.h"
22 #include "interface-ip.h"
23 #include "iprule.h"
24
25 enum tunnel_param {
26 TUNNEL_ATTR_TYPE,
27 TUNNEL_ATTR_REMOTE,
28 TUNNEL_ATTR_LOCAL,
29 TUNNEL_ATTR_MTU,
30 TUNNEL_ATTR_DF,
31 TUNNEL_ATTR_TTL,
32 TUNNEL_ATTR_TOS,
33 TUNNEL_ATTR_LINK,
34 TUNNEL_ATTR_DATA,
35 __TUNNEL_ATTR_MAX
36 };
37
38 extern const struct uci_blob_param_list tunnel_attr_list;
39
40 enum vxlan_data {
41 VXLAN_DATA_ATTR_ID,
42 VXLAN_DATA_ATTR_PORT,
43 VXLAN_DATA_ATTR_MACADDR,
44 __VXLAN_DATA_ATTR_MAX
45 };
46
47 enum gre_data {
48 GRE_DATA_IKEY,
49 GRE_DATA_OKEY,
50 GRE_DATA_ICSUM,
51 GRE_DATA_OCSUM,
52 GRE_DATA_ISEQNO,
53 GRE_DATA_OSEQNO,
54 __GRE_DATA_ATTR_MAX
55 };
56
57 enum vti_data {
58 VTI_DATA_IKEY,
59 VTI_DATA_OKEY,
60 __VTI_DATA_ATTR_MAX
61 };
62
63 enum sixrd_data {
64 SIXRD_DATA_PREFIX,
65 SIXRD_DATA_RELAY_PREFIX,
66 __SIXRD_DATA_ATTR_MAX
67 };
68
69 enum fmr_data {
70 FMR_DATA_PREFIX6,
71 FMR_DATA_PREFIX4,
72 FMR_DATA_EALEN,
73 FMR_DATA_OFFSET,
74 __FMR_DATA_ATTR_MAX
75 };
76
77 extern const struct uci_blob_param_list vxlan_data_attr_list;
78 extern const struct uci_blob_param_list gre_data_attr_list;
79 extern const struct uci_blob_param_list vti_data_attr_list;
80 extern const struct uci_blob_param_list sixrd_data_attr_list;
81 extern const struct uci_blob_param_list fmr_data_attr_list;
82
83 enum bridge_opt {
84 /* stp and forward delay always set */
85 BRIDGE_OPT_AGEING_TIME = (1 << 0),
86 BRIDGE_OPT_HELLO_TIME = (1 << 1),
87 BRIDGE_OPT_MAX_AGE = (1 << 2),
88 BRIDGE_OPT_ROBUSTNESS = (1 << 3),
89 BRIDGE_OPT_QUERY_INTERVAL = (1 << 4),
90 BRIDGE_OPT_QUERY_RESPONSE_INTERVAL = (1 << 5),
91 BRIDGE_OPT_LAST_MEMBER_INTERVAL = (1 << 6),
92 };
93
94 struct bridge_config {
95 enum bridge_opt flags;
96 bool stp;
97
98 bool igmp_snoop;
99 bool multicast_querier;
100 int robustness;
101 int query_interval;
102 int query_response_interval;
103 int last_member_interval;
104
105 unsigned short priority;
106 int forward_delay;
107 bool bridge_empty;
108
109 int ageing_time;
110 int hello_time;
111 int max_age;
112 int hash_max;
113 };
114
115 enum macvlan_opt {
116 MACVLAN_OPT_MACADDR = (1 << 0),
117 };
118
119 struct macvlan_config {
120 const char *mode;
121
122 enum macvlan_opt flags;
123 unsigned char macaddr[6];
124 };
125
126 enum veth_opt {
127 VETH_OPT_MACADDR = (1 << 0),
128 VETH_OPT_PEER_NAME = (1 << 1),
129 VETH_OPT_PEER_MACADDR = (1 << 2),
130 };
131
132 struct veth_config {
133 enum veth_opt flags;
134
135 unsigned char macaddr[6];
136 char peer_name[IFNAMSIZ];
137 unsigned char peer_macaddr[6];
138 };
139
140 enum vlan_proto {
141 VLAN_PROTO_8021Q = 0x8100,
142 VLAN_PROTO_8021AD = 0x88A8
143 };
144
145 struct vlandev_config {
146 enum vlan_proto proto;
147 uint16_t vid;
148 };
149
150 static inline int system_get_addr_family(unsigned int flags)
151 {
152 if ((flags & DEVADDR_FAMILY) == DEVADDR_INET6)
153 return AF_INET6;
154 else
155 return AF_INET;
156 }
157
158 static inline int system_get_addr_len(unsigned int flags)
159 {
160 if ((flags & DEVADDR_FAMILY) != DEVADDR_INET6)
161 return sizeof(struct in_addr);
162 else
163 return sizeof(struct in6_addr);
164 }
165
166 int system_init(void);
167
168 int system_bridge_addbr(struct device *bridge, struct bridge_config *cfg);
169 int system_bridge_delbr(struct device *bridge);
170 int system_bridge_addif(struct device *bridge, struct device *dev);
171 int system_bridge_delif(struct device *bridge, struct device *dev);
172
173 int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvlan_config *cfg);
174 int system_macvlan_del(struct device *macvlan);
175
176 int system_veth_add(struct device *veth, struct veth_config *cfg);
177 int system_veth_del(struct device *veth);
178
179 int system_vlan_add(struct device *dev, int id);
180 int system_vlan_del(struct device *dev);
181
182 int system_vlandev_add(struct device *vlandev, struct device *dev, struct vlandev_config *cfg);
183 int system_vlandev_del(struct device *vlandev);
184
185 void system_if_get_settings(struct device *dev, struct device_settings *s);
186 void system_if_clear_state(struct device *dev);
187 int system_if_up(struct device *dev);
188 int system_if_down(struct device *dev);
189 int system_if_check(struct device *dev);
190 int system_if_resolve(struct device *dev);
191
192 int system_if_dump_info(struct device *dev, struct blob_buf *b);
193 int system_if_dump_stats(struct device *dev, struct blob_buf *b);
194 struct device *system_if_get_parent(struct device *dev);
195 bool system_if_force_external(const char *ifname);
196 void system_if_apply_settings(struct device *dev, struct device_settings *s,
197 unsigned int apply_mask);
198
199 int system_add_address(struct device *dev, struct device_addr *addr);
200 int system_del_address(struct device *dev, struct device_addr *addr);
201
202 int system_add_route(struct device *dev, struct device_route *route);
203 int system_del_route(struct device *dev, struct device_route *route);
204 int system_flush_routes(void);
205
206 bool system_resolve_rt_type(const char *type, unsigned int *id);
207 bool system_resolve_rt_proto(const char *type, unsigned int *id);
208 bool system_resolve_rt_table(const char *name, unsigned int *id);
209 bool system_is_default_rt_table(unsigned int id);
210 bool system_resolve_rpfilter(const char *filter, unsigned int *id);
211
212 int system_del_ip_tunnel(const char *name, struct blob_attr *attr);
213 int system_add_ip_tunnel(const char *name, struct blob_attr *attr);
214
215 int system_add_iprule(struct iprule *rule);
216 int system_del_iprule(struct iprule *rule);
217 int system_flush_iprules(void);
218
219 bool system_resolve_iprule_action(const char *action, unsigned int *id);
220
221 time_t system_get_rtime(void);
222
223 void system_fd_set_cloexec(int fd);
224
225 int system_update_ipv6_mtu(struct device *dev, int mtu);
226
227 #endif