X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=device.h;h=a3728f3bc1cb38ea4d6706bc64b45a633e9b7816;hp=bf93ebc770ab8684d29b308a29f4086f92a8f439;hb=301cf1c6f2c2b155c476e1fb861eeaa19c533222;hpb=5483940df7a35d052d195a2fa1db29763f795ad0

diff --git a/device.h b/device.h
index bf93ebc..a3728f3 100644
--- a/device.h
+++ b/device.h
@@ -2,19 +2,77 @@
 #define __LL_H
 
 #include <libubox/avl.h>
+#include <netinet/in.h>
 
 struct device;
+struct device_user;
 struct device_hotplug_ops;
 
 typedef int (*device_state_cb)(struct device *, bool up);
 
+enum {
+	DEV_ATTR_TYPE,
+	DEV_ATTR_IFNAME,
+	DEV_ATTR_MTU,
+	DEV_ATTR_MACADDR,
+	DEV_ATTR_TXQUEUELEN,
+	__DEV_ATTR_MAX,
+};
+
+enum dev_change_type {
+	DEV_CONFIG_NO_CHANGE,
+	DEV_CONFIG_APPLIED,
+	DEV_CONFIG_RECREATE,
+};
+
 struct device_type {
+	struct list_head list;
 	const char *name;
 
+	const struct config_param_list *config_params;
+
+	struct device *(*create)(const char *name, struct blob_attr *attr);
+	void (*config_init)(struct device *);
+	enum dev_change_type (*reload)(struct device *, struct blob_attr *);
+	void (*dump_info)(struct device *, struct blob_buf *buf);
+	void (*dump_stats)(struct device *, struct blob_buf *buf);
 	int (*check_state)(struct device *);
 	void (*free)(struct device *);
 };
 
+enum {
+	DEV_OPT_MTU		= (1 << 0),
+	DEV_OPT_MACADDR		= (1 << 1),
+	DEV_OPT_TXQUEUELEN	= (1 << 2)
+};
+
+/* events broadcasted to all users of a device */
+enum device_event {
+	DEV_EVENT_ADD,
+	DEV_EVENT_REMOVE,
+
+	DEV_EVENT_SETUP,
+	DEV_EVENT_TEARDOWN,
+	DEV_EVENT_UP,
+	DEV_EVENT_DOWN,
+
+	DEV_EVENT_LINK_UP,
+	DEV_EVENT_LINK_DOWN,
+};
+
+/*
+ * device dependency with callbacks
+ */
+struct device_user {
+	struct list_head list;
+
+	bool claimed;
+	bool hotplug;
+
+	struct device *dev;
+	void (*cb)(struct device_user *, enum device_event);
+};
+
 /* 
  * link layer device. typically represents a linux network device.
  * can be used to support VLANs as well
@@ -28,69 +86,76 @@ struct device {
 	char ifname[IFNAMSIZ + 1];
 	int ifindex;
 
+	struct blob_attr *config;
+	bool config_pending;
 	bool present;
 	int active;
+	bool external;
+
+	bool current_config;
+	bool default_config;
 
 	/* set interface up or down */
 	device_state_cb set_state;
 
 	const struct device_hotplug_ops *hotplug_ops;
-};
 
-/* events broadcasted to all users of a device */
-enum device_event {
-	/* device has been added to the system and can be brought up */
-	DEV_EVENT_ADD,
+	struct device_user parent;
 
-	/* device has been removed */
-	DEV_EVENT_REMOVE,
+	/* settings */
+	unsigned int flags;
 
-	/* device is being brought up */
-	DEV_EVENT_SETUP,
+	unsigned int mtu;
+	unsigned int txqueuelen;
+	uint8_t macaddr[6];
+};
 
-	/* device is being brought down */
-	DEV_EVENT_TEARDOWN,
+struct device_hotplug_ops {
+	int (*add)(struct device *main, struct device *member);
+	int (*del)(struct device *main, struct device *member);
+};
 
-	/* device has been brought up */
-	DEV_EVENT_UP,
+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;
 
-	/* device has been brought down */
-	DEV_EVENT_DOWN,
+void device_lock(void);
+void device_unlock(void);
 
-	/* device has changed its link state to up */
-	DEV_EVENT_LINK_UP,
+struct device *device_create(const char *name, const struct device_type *type,
+			     struct blob_attr *config);
+void device_init_settings(struct device *dev, struct blob_attr **tb);
+void device_init_pending(void);
 
-	/* device has changed its link state to down */
-	DEV_EVENT_LINK_DOWN,
-};
+enum dev_change_type
+device_set_config(struct device *dev, const struct device_type *type,
+		  struct blob_attr *attr);
 
-/*
- * device dependency with callbacks
- */
-struct device_user {
-	struct list_head list;
+void device_reset_config(void);
+void device_reset_old(void);
 
-	struct device *dev;
-	void (*cb)(struct device_user *, enum device_event);
-};
+void device_init_virtual(struct device *dev, const struct device_type *type, const char *name);
+int device_init(struct device *iface, const struct device_type *type, const char *ifname);
+void device_cleanup(struct device *iface);
+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);
 
-struct device_hotplug_ops {
-	int (*add)(struct device *main, struct device *member);
-	int (*del)(struct device *main, struct device *member);
-};
+void device_set_present(struct device *dev, bool state);
+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);
 
-void init_virtual_device(struct device *dev, const struct device_type *type, const char *name);
-int init_device(struct device *iface, const struct device_type *type, const char *ifname);
-void cleanup_device(struct device *iface);
-struct device *get_device(const char *name, bool create);
-void add_device_user(struct device_user *dep, struct device *iface);
-void remove_device_user(struct device_user *dep);
+static inline void
+device_free(struct device *dev)
+{
+	dev->type->free(dev);
+}
 
-void set_device_present(struct device *dev, bool state);
-int claim_device(struct device *dev);
-void release_device(struct device *dev);
-int check_device_state(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);
 
 #endif