device: Don't process link events anymore in device user specific callback handlers
[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 <sys/time.h>
18 #include <sys/socket.h>
19 #include <arpa/inet.h>
20 #include "device.h"
21 #include "interface-ip.h"
22 #include "iprule.h"
23
24 enum tunnel_param {
25 TUNNEL_ATTR_TYPE,
26 TUNNEL_ATTR_REMOTE,
27 TUNNEL_ATTR_LOCAL,
28 TUNNEL_ATTR_MTU,
29 TUNNEL_ATTR_DF,
30 TUNNEL_ATTR_TTL,
31 TUNNEL_ATTR_TOS,
32 TUNNEL_ATTR_6RD_PREFIX,
33 TUNNEL_ATTR_6RD_RELAY_PREFIX,
34 TUNNEL_ATTR_LINK,
35 TUNNEL_ATTR_FMRS,
36 TUNNEL_ATTR_INFO,
37 __TUNNEL_ATTR_MAX
38 };
39
40 const struct uci_blob_param_list tunnel_attr_list;
41
42 enum bridge_opt {
43 /* stp and forward delay always set */
44 BRIDGE_OPT_AGEING_TIME = (1 << 0),
45 BRIDGE_OPT_HELLO_TIME = (1 << 1),
46 BRIDGE_OPT_MAX_AGE = (1 << 2),
47 };
48
49 struct bridge_config {
50 enum bridge_opt flags;
51 bool stp;
52 bool igmp_snoop;
53 bool multicast_querier;
54 unsigned short priority;
55 int forward_delay;
56 bool bridge_empty;
57
58 int ageing_time;
59 int hello_time;
60 int max_age;
61 int hash_max;
62 };
63
64 enum macvlan_opt {
65 MACVLAN_OPT_MACADDR = (1 << 0),
66 };
67
68 struct macvlan_config {
69 const char *mode;
70
71 enum macvlan_opt flags;
72 unsigned char macaddr[6];
73 };
74
75 enum vlan_proto {
76 VLAN_PROTO_8021Q = 0x8100,
77 VLAN_PROTO_8021AD = 0x88A8
78 };
79
80 struct vlandev_config {
81 enum vlan_proto proto;
82 uint16_t vid;
83 };
84
85 static inline int system_get_addr_family(unsigned int flags)
86 {
87 if ((flags & DEVADDR_FAMILY) == DEVADDR_INET6)
88 return AF_INET6;
89 else
90 return AF_INET;
91 }
92
93 static inline int system_get_addr_len(unsigned int flags)
94 {
95 if ((flags & DEVADDR_FAMILY) != DEVADDR_INET6)
96 return sizeof(struct in_addr);
97 else
98 return sizeof(struct in6_addr);
99 }
100
101 int system_init(void);
102
103 int system_bridge_addbr(struct device *bridge, struct bridge_config *cfg);
104 int system_bridge_delbr(struct device *bridge);
105 int system_bridge_addif(struct device *bridge, struct device *dev);
106 int system_bridge_delif(struct device *bridge, struct device *dev);
107
108 int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvlan_config *cfg);
109 int system_macvlan_del(struct device *macvlan);
110
111 int system_vlan_add(struct device *dev, int id);
112 int system_vlan_del(struct device *dev);
113
114 int system_vlandev_add(struct device *vlandev, struct device *dev, struct vlandev_config *cfg);
115 int system_vlandev_del(struct device *vlandev);
116
117 void system_if_clear_state(struct device *dev);
118 int system_if_up(struct device *dev);
119 int system_if_down(struct device *dev);
120 int system_if_check(struct device *dev);
121 int system_if_resolve(struct device *dev);
122
123 int system_if_dump_info(struct device *dev, struct blob_buf *b);
124 int system_if_dump_stats(struct device *dev, struct blob_buf *b);
125 struct device *system_if_get_parent(struct device *dev);
126 bool system_if_force_external(const char *ifname);
127 void system_if_apply_settings(struct device *dev, struct device_settings *s,
128 unsigned int apply_mask);
129
130 int system_add_address(struct device *dev, struct device_addr *addr);
131 int system_del_address(struct device *dev, struct device_addr *addr);
132
133 int system_add_route(struct device *dev, struct device_route *route);
134 int system_del_route(struct device *dev, struct device_route *route);
135 int system_flush_routes(void);
136
137 bool system_resolve_rt_type(const char *type, unsigned int *id);
138 bool system_resolve_rt_table(const char *name, unsigned int *id);
139 bool system_is_default_rt_table(unsigned int id);
140 bool system_resolve_rpfilter(const char *filter, unsigned int *id);
141
142 int system_del_ip_tunnel(const char *name, struct blob_attr *attr);
143 int system_add_ip_tunnel(const char *name, struct blob_attr *attr);
144
145 int system_add_iprule(struct iprule *rule);
146 int system_del_iprule(struct iprule *rule);
147 int system_flush_iprules(void);
148
149 bool system_resolve_iprule_action(const char *action, unsigned int *id);
150
151 time_t system_get_rtime(void);
152
153 void system_fd_set_cloexec(int fd);
154
155 int system_update_ipv6_mtu(struct device *device, int mtu);
156
157 #endif