Bump netifd-2016-06-06-99e6dc68bbac5a57a0ebca810a9dc36e38667821

src/3P/netifd/interface.h

@@ -0,0 +1,204 @@
+/*
+ * 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_DOWN,
+	IFEV_UP,
+	IFEV_UPDATE,
+	IFEV_FREE,
+	IFEV_RELOAD,
+};
+
+enum interface_state {
+	IFS_SETUP,
+	IFS_UP,
+	IFS_TEARDOWN,
+	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 *subsystem;
+	const char *code;
+	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_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 vlist_node node;
+	struct list_head hotplug_list;
+	enum interface_event hotplug_ev;
+
+	const char *name;
+	const char *ifname;
+
+	bool available;
+	bool autostart;
+	bool config_autostart;
+	bool device_config;
+	bool enabled;
+	bool link_state;
+	bool force_link;
+	bool dynamic;
+	bool policy_rules_set;
+
+	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_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;
+
+	int 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;
+
+	/* 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;
+};
+
+
+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);
+
+void interface_set_dynamic(struct interface *iface);
+
+void 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);
+
+void interface_set_available(struct interface *iface, bool new_state);
+int interface_set_up(struct interface *iface);
+int interface_set_down(struct interface *iface);
+void __interface_set_down(struct interface *iface, bool force);
+
+void interface_set_main_dev(struct interface *iface, struct device *dev);
+void interface_set_l3_dev(struct interface *iface, struct device *dev);
+
+void interface_add_user(struct interface_user *dep, struct interface *iface);
+void interface_remove_user(struct interface_user *dep);
+
+int interface_remove_link(struct interface *iface, struct device *dev);
+int interface_handle_link(struct interface *iface, const char *name, 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_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);
+void interface_update_complete(struct interface *iface);
+
+void interface_start_pending(void);
+
+#endif