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_TTL,
  29         TUNNEL_ATTR_6RD_PREFIX,
  30         TUNNEL_ATTR_6RD_RELAY_PREFIX,
  31         __TUNNEL_ATTR_MAX
  32 };
  33
  34 const struct config_param_list tunnel_attr_list;
  35
  36 enum bridge_opt {
  37         /* stp and forward delay always set */
  38         BRIDGE_OPT_AGEING_TIME = (1 << 0),
  39         BRIDGE_OPT_HELLO_TIME  = (1 << 1),
  40         BRIDGE_OPT_MAX_AGE     = (1 << 2),
  41 };
  42
  43 struct bridge_config {
  44         enum bridge_opt flags;
  45         bool stp;
  46         bool igmp_snoop;
  47         unsigned short priority;
  48         int forward_delay;
  49
  50         int ageing_time;
  51         int hello_time;
  52         int max_age;
  53 };
  54
  55 static inline int system_get_addr_family(unsigned int flags)
  56 {
  57         if ((flags & DEVADDR_FAMILY) == DEVADDR_INET6)
  58                 return AF_INET6;
  59         else
  60                 return AF_INET;
  61 }
  62
  63 static inline int system_get_addr_len(unsigned int flags)
  64 {
  65         if ((flags & DEVADDR_FAMILY) == DEVADDR_INET6)
  66                 return sizeof(struct in_addr);
  67         else
  68                 return sizeof(struct in6_addr);
  69 }
  70
  71 int system_init(void);
  72
  73 int system_bridge_addbr(struct device *bridge, struct bridge_config *cfg);
  74 int system_bridge_delbr(struct device *bridge);
  75 int system_bridge_addif(struct device *bridge, struct device *dev);
  76 int system_bridge_delif(struct device *bridge, struct device *dev);
  77
  78 int system_vlan_add(struct device *dev, int id);
  79 int system_vlan_del(struct device *dev);
  80
  81 void system_if_clear_state(struct device *dev);
  82 int system_if_up(struct device *dev);
  83 int system_if_down(struct device *dev);
  84 int system_if_check(struct device *dev);
  85 int system_if_dump_info(struct device *dev, struct blob_buf *b);
  86 int system_if_dump_stats(struct device *dev, struct blob_buf *b);
  87 struct device *system_if_get_parent(struct device *dev);
  88 bool system_if_force_external(const char *ifname);
  89 void system_if_apply_settings(struct device *dev, struct device_settings *s);
  90
  91
  92 int system_add_address(struct device *dev, struct device_addr *addr);
  93 int system_del_address(struct device *dev, struct device_addr *addr);
  94
  95 int system_add_route(struct device *dev, struct device_route *route);
  96 int system_del_route(struct device *dev, struct device_route *route);
  97 int system_flush_routes(void);
  98
  99 bool system_resolve_rt_table(const char *name, unsigned int *id);
 100
 101 int system_del_ip_tunnel(const char *name);
 102 int system_add_ip_tunnel(const char *name, struct blob_attr *attr);
 103
 104 int system_add_iprule(struct iprule *rule);
 105 int system_del_iprule(struct iprule *rule);
 106 int system_flush_iprules(void);
 107
 108 bool system_resolve_iprule_action(const char *action, unsigned int *id);
 109
 110 time_t system_get_rtime(void);
 111
 112 void system_fd_set_cloexec(int fd);
 113
 114 int system_update_ipv6_mtu(struct device *device, int mtu);
 115
 116 #endif