+/*
+ * 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_INTERFACE_H
#define __NETIFD_INTERFACE_H
#include "device.h"
+#include "config.h"
struct interface;
struct interface_proto_state;
enum interface_event {
- IFEV_UP,
IFEV_DOWN,
+ IFEV_UP,
+ IFEV_UP_FAILED,
+ IFEV_UPDATE,
+ IFEV_FREE,
+ IFEV_RELOAD,
+ IFEV_LINK_UP,
+ /* send when a new interface created. This is before proto handlers has been attached. */
+ IFEV_CREATE,
};
enum interface_state {
IFS_DOWN,
};
+enum interface_config_state {
+ IFC_NORMAL,
+ IFC_RELOAD,
+ IFC_REMOVE
+};
+
+enum interface_id_selection_type {
+ IFID_FIXED,
+ IFID_RANDOM,
+ IFID_EUI64
+};
+
+enum interface_update_flags {
+ IUF_ADDRESS = (1 << 0),
+ IUF_ROUTE = (1 << 1),
+ IUF_PREFIX = (1 << 2),
+ IUF_DATA = (1 << 3),
+};
+
struct interface_error {
struct list_head list;
const char *data[];
};
+struct interface_user {
+ struct list_head list;
+ struct interface *iface;
+ void (*cb)(struct interface_user *dep, struct interface *iface, enum interface_event ev);
+};
+
+struct interface_ip_settings {
+ struct interface *iface;
+ bool enabled;
+ bool no_defaultroute;
+ bool no_dns;
+ bool no_delegation;
+
+ struct vlist_tree addr;
+ struct vlist_tree route;
+ struct vlist_tree prefix;
+ struct vlist_tree neighbor;
+
+ struct vlist_simple_tree dns_servers;
+ struct vlist_simple_tree dns_search;
+};
+
+struct interface_data {
+ struct avl_node node;
+ struct blob_attr data[];
+};
+
+struct interface_assignment_class {
+ struct list_head head;
+ char name[];
+};
+
/*
* interface configuration
*/
struct interface {
- struct list_head list;
-
- char name[IFNAMSIZ];
-
- bool active;
+ struct vlist_node node;
+ struct list_head hotplug_list;
+ enum interface_event hotplug_ev;
+
+ const char *name;
+ const char *device;
+ const char *zone;
+ char *jail;
+ char *jail_device;
+ char *host_device;
+ int netns_fd;
+
+ bool available;
bool autostart;
-
+ bool config_autostart;
+ bool device_config;
+ bool enabled;
+ bool link_state;
+ bool force_link;
+ bool dynamic;
+ bool policy_rules_set;
+ bool link_up_event;
+
+ time_t start_time;
enum interface_state state;
+ enum interface_config_state config_state;
+ enum interface_update_flags updated;
+
+ struct list_head users;
+
+ /* for alias interface */
+ const char *parent_ifname;
+ struct interface_user parent_iface;
/* main interface that the interface is bound to */
struct device_user main_dev;
+ struct device_user ext_dev;
/* interface that layer 3 communication will go through */
- struct device_user *l3_iface;
+ struct device_user l3_dev;
+
+ struct blob_attr *config;
/* primary protocol state */
+ const struct proto_handler *proto_handler;
struct interface_proto_state *proto;
+ struct interface_ip_settings proto_ip;
+ struct interface_ip_settings config_ip;
+ struct vlist_tree host_routes;
+ struct vlist_tree host_neighbors;
+
+ int metric;
+ int dns_metric;
+ unsigned int ip4table;
+ unsigned int ip6table;
+
+ /* IPv6 assignment parameters */
+ enum interface_id_selection_type assignment_iface_id_selection;
+ struct in6_addr assignment_fixed_iface_id;
+ uint8_t assignment_length;
+ int32_t assignment_hint;
+ struct list_head assignment_classes;
+ int assignment_weight;
+
/* errors/warnings while trying to bring up the interface */
struct list_head errors;
+ /* extra data provided by protocol handlers or modules */
+ struct avl_tree data;
+
+ struct uloop_timeout remove_timer;
struct ubus_object ubus;
};
-struct interface *get_interface(const char *name);
-struct interface *alloc_interface(const char *name, struct uci_section *s);
-void free_interface(struct interface *iface);
+
+extern struct vlist_tree interfaces;
+extern const struct uci_blob_param_list interface_attr_list;
+
+struct interface *interface_alloc(const char *name, struct blob_attr *config, bool dynamic);
+
+bool interface_add(struct interface *iface, struct blob_attr *config);
+bool interface_add_alias(struct interface *iface, struct blob_attr *config);
void interface_set_proto_state(struct interface *iface, struct interface_proto_state *state);
-int set_interface_up(struct interface *iface);
-int set_interface_down(struct interface *iface);
+void interface_set_available(struct interface *iface, bool new_state);
+void interface_set_up(struct interface *iface);
+void interface_set_down(struct interface *iface);
+int interface_renew(struct interface *iface);
+
+void interface_set_l3_dev(struct interface *iface, struct device *dev);
-int interface_add_link(struct interface *iface, struct device *llif);
-void interface_remove_link(struct interface *iface, struct device *llif);
+void interface_add_user(struct interface_user *dep, struct interface *iface);
+void interface_remove_user(struct interface_user *dep);
+
+int interface_handle_link(struct interface *iface, const char *name, struct blob_attr *vlan, bool add, bool link_ext);
void interface_add_error(struct interface *iface, const char *subsystem,
const char *code, const char **data, int n_data);
-int interface_attach_bridge(struct interface *iface, struct uci_section *s);
+int interface_add_data(struct interface *iface, const struct blob_attr *data);
+int interface_parse_data(struct interface *iface, const struct blob_attr *attr);
+
+void interface_update_start(struct interface *iface, const bool keep_old);
+void interface_update_complete(struct interface *iface);
-void start_pending_interfaces(void);
+void interface_start_pending(void);
+void interface_start_jail(int netns_fd, const char *jail);
+void interface_stop_jail(int netns_fd);
#endif