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/*
* netifd - network interface daemon
* Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __NETIFD_SYSTEM_H
#define __NETIFD_SYSTEM_H
#include <net/if.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include "device.h"
#include "interface-ip.h"
#include "iprule.h"
#include "utils.h"
enum tunnel_param {
TUNNEL_ATTR_TYPE,
TUNNEL_ATTR_REMOTE,
TUNNEL_ATTR_LOCAL,
TUNNEL_ATTR_MTU,
TUNNEL_ATTR_DF,
TUNNEL_ATTR_TTL,
TUNNEL_ATTR_TOS,
TUNNEL_ATTR_LINK,
TUNNEL_ATTR_DATA,
__TUNNEL_ATTR_MAX
};
extern const struct uci_blob_param_list tunnel_attr_list;
enum vxlan_data {
VXLAN_DATA_ATTR_ID,
VXLAN_DATA_ATTR_PORT,
VXLAN_DATA_ATTR_MACADDR,
VXLAN_DATA_ATTR_RXCSUM,
VXLAN_DATA_ATTR_TXCSUM,
__VXLAN_DATA_ATTR_MAX
};
enum gre_data {
GRE_DATA_IKEY,
GRE_DATA_OKEY,
GRE_DATA_ICSUM,
GRE_DATA_OCSUM,
GRE_DATA_ISEQNO,
GRE_DATA_OSEQNO,
GRE_DATA_ENCAPLIMIT,
__GRE_DATA_ATTR_MAX
};
enum vti_data {
VTI_DATA_IKEY,
VTI_DATA_OKEY,
__VTI_DATA_ATTR_MAX
};
enum xfrm_data {
XFRM_DATA_IF_ID,
__XFRM_DATA_ATTR_MAX
};
enum sixrd_data {
SIXRD_DATA_PREFIX,
SIXRD_DATA_RELAY_PREFIX,
__SIXRD_DATA_ATTR_MAX
};
enum ipip6_data {
IPIP6_DATA_ENCAPLIMIT,
IPIP6_DATA_FMRS,
__IPIP6_DATA_ATTR_MAX
};
enum fmr_data {
FMR_DATA_PREFIX6,
FMR_DATA_PREFIX4,
FMR_DATA_EALEN,
FMR_DATA_OFFSET,
__FMR_DATA_ATTR_MAX
};
extern const struct uci_blob_param_list vxlan_data_attr_list;
extern const struct uci_blob_param_list gre_data_attr_list;
extern const struct uci_blob_param_list vti_data_attr_list;
extern const struct uci_blob_param_list xfrm_data_attr_list;
extern const struct uci_blob_param_list sixrd_data_attr_list;
extern const struct uci_blob_param_list ipip6_data_attr_list;
extern const struct uci_blob_param_list fmr_data_attr_list;
enum bridge_opt {
/* stp and forward delay always set */
BRIDGE_OPT_AGEING_TIME = (1 << 0),
BRIDGE_OPT_HELLO_TIME = (1 << 1),
BRIDGE_OPT_MAX_AGE = (1 << 2),
BRIDGE_OPT_ROBUSTNESS = (1 << 3),
BRIDGE_OPT_QUERY_INTERVAL = (1 << 4),
BRIDGE_OPT_QUERY_RESPONSE_INTERVAL = (1 << 5),
BRIDGE_OPT_LAST_MEMBER_INTERVAL = (1 << 6),
};
struct bridge_config {
enum bridge_opt flags;
bool stp;
bool igmp_snoop;
bool multicast_querier;
int robustness;
int query_interval;
int query_response_interval;
int last_member_interval;
unsigned short priority;
int forward_delay;
bool bridge_empty;
int ageing_time;
int hello_time;
int max_age;
int hash_max;
};
enum macvlan_opt {
MACVLAN_OPT_MACADDR = (1 << 0),
};
struct macvlan_config {
const char *mode;
enum macvlan_opt flags;
unsigned char macaddr[6];
};
enum veth_opt {
VETH_OPT_MACADDR = (1 << 0),
VETH_OPT_PEER_NAME = (1 << 1),
VETH_OPT_PEER_MACADDR = (1 << 2),
};
struct veth_config {
enum veth_opt flags;
unsigned char macaddr[6];
char peer_name[IFNAMSIZ];
unsigned char peer_macaddr[6];
};
enum vlan_proto {
VLAN_PROTO_8021Q = 0x8100,
VLAN_PROTO_8021AD = 0x88A8
};
struct vlan_qos_mapping {
struct vlist_simple_node node; /* entry in vlandev_config->{e,in}gress_qos_mapping_list */
uint32_t from;
uint32_t to;
};
struct vlandev_config {
enum vlan_proto proto;
uint16_t vid;
struct vlist_simple_tree ingress_qos_mapping_list; /* list of struct vlan_qos_mapping */
struct vlist_simple_tree egress_qos_mapping_list; /* list of struct vlan_qos_mapping */
};
static inline int system_get_addr_family(unsigned int flags)
{
if ((flags & DEVADDR_FAMILY) == DEVADDR_INET6)
return AF_INET6;
else
return AF_INET;
}
static inline int system_get_addr_len(unsigned int flags)
{
if ((flags & DEVADDR_FAMILY) != DEVADDR_INET6)
return sizeof(struct in_addr);
else
return sizeof(struct in6_addr);
}
int system_init(void);
int system_bridge_addbr(struct device *bridge, struct bridge_config *cfg);
int system_bridge_delbr(struct device *bridge);
int system_bridge_addif(struct device *bridge, struct device *dev);
int system_bridge_delif(struct device *bridge, struct device *dev);
int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvlan_config *cfg);
int system_macvlan_del(struct device *macvlan);
int system_veth_add(struct device *veth, struct veth_config *cfg);
int system_veth_del(struct device *veth);
int system_vlan_add(struct device *dev, int id);
int system_vlan_del(struct device *dev);
int system_vlandev_add(struct device *vlandev, struct device *dev, struct vlandev_config *cfg);
int system_vlandev_del(struct device *vlandev);
void system_if_get_settings(struct device *dev, struct device_settings *s);
void system_if_clear_state(struct device *dev);
int system_if_up(struct device *dev);
int system_if_down(struct device *dev);
int system_if_check(struct device *dev);
int system_if_resolve(struct device *dev);
int system_if_dump_info(struct device *dev, struct blob_buf *b);
int system_if_dump_stats(struct device *dev, struct blob_buf *b);
struct device *system_if_get_parent(struct device *dev);
bool system_if_force_external(const char *ifname);
void system_if_apply_settings(struct device *dev, struct device_settings *s,
unsigned int apply_mask);
int system_add_address(struct device *dev, struct device_addr *addr);
int system_del_address(struct device *dev, struct device_addr *addr);
int system_add_route(struct device *dev, struct device_route *route);
int system_del_route(struct device *dev, struct device_route *route);
int system_flush_routes(void);
int system_add_neighbor(struct device *dev, struct device_neighbor * neighbor);
int system_del_neighbor(struct device *dev, struct device_neighbor * neighbor);
bool system_resolve_rt_type(const char *type, unsigned int *id);
bool system_resolve_rt_proto(const char *type, unsigned int *id);
bool system_resolve_rt_table(const char *name, unsigned int *id);
bool system_is_default_rt_table(unsigned int id);
bool system_resolve_rpfilter(const char *filter, unsigned int *id);
int system_del_ip_tunnel(const char *name, struct blob_attr *attr);
int system_add_ip_tunnel(const char *name, struct blob_attr *attr);
int system_add_iprule(struct iprule *rule);
int system_del_iprule(struct iprule *rule);
int system_flush_iprules(void);
bool system_resolve_iprule_action(const char *action, unsigned int *id);
time_t system_get_rtime(void);
void system_fd_set_cloexec(int fd);
int system_update_ipv6_mtu(struct device *dev, int mtu);
int system_link_netns_move(struct device *dev, const pid_t target_ns, const char *target_ifname);
int system_netns_open(const pid_t target_ns);
int system_netns_set(int netns_fd);
#endif
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