+/*
+ * 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 __LL_H
#define __LL_H
DEV_ATTR_MTU,
DEV_ATTR_MACADDR,
DEV_ATTR_TXQUEUELEN,
+ DEV_ATTR_ENABLED,
__DEV_ATTR_MAX,
};
enum dev_change_type {
DEV_CONFIG_NO_CHANGE,
DEV_CONFIG_APPLIED,
+ DEV_CONFIG_RESTART,
DEV_CONFIG_RECREATE,
};
DEV_EVENT_ADD,
DEV_EVENT_REMOVE,
+ DEV_EVENT_UPDATE_IFNAME,
+
DEV_EVENT_SETUP,
DEV_EVENT_TEARDOWN,
DEV_EVENT_UP,
DEV_EVENT_LINK_UP,
DEV_EVENT_LINK_DOWN,
+
+ __DEV_EVENT_MAX
};
/*
bool claimed;
bool hotplug;
+ bool alias;
+
+ uint8_t ev_idx[__DEV_EVENT_MAX];
struct device *dev;
void (*cb)(struct device_user *, enum device_event);
};
+struct device_settings {
+ unsigned int flags;
+ unsigned int mtu;
+ unsigned int txqueuelen;
+ uint8_t macaddr[6];
+};
+
/*
* link layer device. typically represents a linux network device.
* can be used to support VLANs as well
struct avl_node avl;
struct list_head users;
+ struct list_head aliases;
char ifname[IFNAMSIZ + 1];
int ifindex;
struct blob_attr *config;
bool config_pending;
+ bool sys_present;
bool present;
int active;
+
bool external;
+ bool disabled;
+ bool deferred;
+ bool hidden;
bool current_config;
bool default_config;
struct device_user parent;
- /* settings */
- unsigned int flags;
-
- unsigned int mtu;
- unsigned int txqueuelen;
- uint8_t macaddr[6];
+ struct device_settings orig_settings;
+ struct device_settings settings;
};
struct device_hotplug_ops {
extern const struct config_param_list device_attr_list;
extern const struct device_type simple_device_type;
extern const struct device_type bridge_device_type;
+extern const struct device_type tunnel_device_type;
void device_lock(void);
void device_unlock(void);
struct device *device_get(const char *name, int create);
void device_add_user(struct device_user *dep, struct device *iface);
void device_remove_user(struct device_user *dep);
+void device_broadcast_event(struct device *dev, enum device_event ev);
void device_set_present(struct device *dev, bool state);
+void device_refresh_present(struct device *dev);
int device_claim(struct device_user *dep);
void device_release(struct device_user *dep);
int device_check_state(struct device *dev);
void device_dump_status(struct blob_buf *b, struct device *dev);
-static inline void
-device_free(struct device *dev)
-{
- dev->type->free(dev);
-}
-
+void device_free(struct device *dev);
void device_free_unused(struct device *dev);
struct device *get_vlan_device_chain(const char *ifname, bool create);
void alias_notify_device(const char *name, struct device *dev);
+struct device *device_alias_get(const char *name);
+
+static inline void
+device_set_deferred(struct device *dev, bool value)
+{
+ dev->deferred = value;
+ device_refresh_present(dev);
+}
+
+static inline void
+device_set_disabled(struct device *dev, bool value)
+{
+ dev->disabled = value;
+ device_refresh_present(dev);
+}
#endif