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_RXCSUM, 45 VXLAN_DATA_ATTR_TXCSUM, 46 __VXLAN_DATA_ATTR_MAX 47 }; 48 49 enum gre_data { 50 GRE_DATA_IKEY, 51 GRE_DATA_OKEY, 52 GRE_DATA_ICSUM, 53 GRE_DATA_OCSUM, 54 GRE_DATA_ISEQNO, 55 GRE_DATA_OSEQNO, 56 GRE_DATA_ENCAPLIMIT, 57 __GRE_DATA_ATTR_MAX 58 }; 59 60 enum vti_data { 61 VTI_DATA_IKEY, 62 VTI_DATA_OKEY, 63 __VTI_DATA_ATTR_MAX 64 }; 65 66 enum sixrd_data { 67 SIXRD_DATA_PREFIX, 68 SIXRD_DATA_RELAY_PREFIX, 69 __SIXRD_DATA_ATTR_MAX 70 }; 71 72 enum ipip6_data { 73 IPIP6_DATA_ENCAPLIMIT, 74 IPIP6_DATA_FMRS, 75 __IPIP6_DATA_ATTR_MAX 76 }; 77 78 enum fmr_data { 79 FMR_DATA_PREFIX6, 80 FMR_DATA_PREFIX4, 81 FMR_DATA_EALEN, 82 FMR_DATA_OFFSET, 83 __FMR_DATA_ATTR_MAX 84 }; 85 86 extern const struct uci_blob_param_list vxlan_data_attr_list; 87 extern const struct uci_blob_param_list gre_data_attr_list; 88 extern const struct uci_blob_param_list vti_data_attr_list; 89 extern const struct uci_blob_param_list sixrd_data_attr_list; 90 extern const struct uci_blob_param_list ipip6_data_attr_list; 91 extern const struct uci_blob_param_list fmr_data_attr_list; 92 93 enum bridge_opt { 94 /* stp and forward delay always set */ 95 BRIDGE_OPT_AGEING_TIME = (1 << 0), 96 BRIDGE_OPT_HELLO_TIME = (1 << 1), 97 BRIDGE_OPT_MAX_AGE = (1 << 2), 98 BRIDGE_OPT_ROBUSTNESS = (1 << 3), 99 BRIDGE_OPT_QUERY_INTERVAL = (1 << 4), 100 BRIDGE_OPT_QUERY_RESPONSE_INTERVAL = (1 << 5), 101 BRIDGE_OPT_LAST_MEMBER_INTERVAL = (1 << 6), 102 }; 103 104 struct bridge_config { 105 enum bridge_opt flags; 106 bool stp; 107 108 bool igmp_snoop; 109 bool multicast_querier; 110 int robustness; 111 int query_interval; 112 int query_response_interval; 113 int last_member_interval; 114 115 unsigned short priority; 116 int forward_delay; 117 bool bridge_empty; 118 119 int ageing_time; 120 int hello_time; 121 int max_age; 122 int hash_max; 123 }; 124 125 enum macvlan_opt { 126 MACVLAN_OPT_MACADDR = (1 << 0), 127 }; 128 129 struct macvlan_config { 130 const char *mode; 131 132 enum macvlan_opt flags; 133 unsigned char macaddr[6]; 134 }; 135 136 enum veth_opt { 137 VETH_OPT_MACADDR = (1 << 0), 138 VETH_OPT_PEER_NAME = (1 << 1), 139 VETH_OPT_PEER_MACADDR = (1 << 2), 140 }; 141 142 struct veth_config { 143 enum veth_opt flags; 144 145 unsigned char macaddr[6]; 146 char peer_name[IFNAMSIZ]; 147 unsigned char peer_macaddr[6]; 148 }; 149 150 enum vlan_proto { 151 VLAN_PROTO_8021Q = 0x8100, 152 VLAN_PROTO_8021AD = 0x88A8 153 }; 154 155 struct vlandev_config { 156 enum vlan_proto proto; 157 uint16_t vid; 158 }; 159 160 static inline int system_get_addr_family(unsigned int flags) 161 { 162 if ((flags & DEVADDR_FAMILY) == DEVADDR_INET6) 163 return AF_INET6; 164 else 165 return AF_INET; 166 } 167 168 static inline int system_get_addr_len(unsigned int flags) 169 { 170 if ((flags & DEVADDR_FAMILY) != DEVADDR_INET6) 171 return sizeof(struct in_addr); 172 else 173 return sizeof(struct in6_addr); 174 } 175 176 int system_init(void); 177 178 int system_bridge_addbr(struct device *bridge, struct bridge_config *cfg); 179 int system_bridge_delbr(struct device *bridge); 180 int system_bridge_addif(struct device *bridge, struct device *dev); 181 int system_bridge_delif(struct device *bridge, struct device *dev); 182 183 int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvlan_config *cfg); 184 int system_macvlan_del(struct device *macvlan); 185 186 int system_veth_add(struct device *veth, struct veth_config *cfg); 187 int system_veth_del(struct device *veth); 188 189 int system_vlan_add(struct device *dev, int id); 190 int system_vlan_del(struct device *dev); 191 192 int system_vlandev_add(struct device *vlandev, struct device *dev, struct vlandev_config *cfg); 193 int system_vlandev_del(struct device *vlandev); 194 195 void system_if_get_settings(struct device *dev, struct device_settings *s); 196 void system_if_clear_state(struct device *dev); 197 int system_if_up(struct device *dev); 198 int system_if_down(struct device *dev); 199 int system_if_check(struct device *dev); 200 int system_if_resolve(struct device *dev); 201 202 int system_if_dump_info(struct device *dev, struct blob_buf *b); 203 int system_if_dump_stats(struct device *dev, struct blob_buf *b); 204 struct device *system_if_get_parent(struct device *dev); 205 bool system_if_force_external(const char *ifname); 206 void system_if_apply_settings(struct device *dev, struct device_settings *s, 207 unsigned int apply_mask); 208 209 int system_add_address(struct device *dev, struct device_addr *addr); 210 int system_del_address(struct device *dev, struct device_addr *addr); 211 212 int system_add_route(struct device *dev, struct device_route *route); 213 int system_del_route(struct device *dev, struct device_route *route); 214 int system_flush_routes(void); 215 216 int system_add_neighbor(struct device *dev, struct device_neighbor * neighbor); 217 int system_del_neighbor(struct device *dev, struct device_neighbor * neighbor); 218 219 bool system_resolve_rt_type(const char *type, unsigned int *id); 220 bool system_resolve_rt_proto(const char *type, unsigned int *id); 221 bool system_resolve_rt_table(const char *name, unsigned int *id); 222 bool system_is_default_rt_table(unsigned int id); 223 bool system_resolve_rpfilter(const char *filter, unsigned int *id); 224 225 int system_del_ip_tunnel(const char *name, struct blob_attr *attr); 226 int system_add_ip_tunnel(const char *name, struct blob_attr *attr); 227 228 int system_add_iprule(struct iprule *rule); 229 int system_del_iprule(struct iprule *rule); 230 int system_flush_iprules(void); 231 232 bool system_resolve_iprule_action(const char *action, unsigned int *id); 233 234 time_t system_get_rtime(void); 235 236 void system_fd_set_cloexec(int fd); 237 238 int system_update_ipv6_mtu(struct device *dev, int mtu); 239 240 #endif 241
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