X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=device.h;h=7454d54c0b6366faede81f8bb447655a64c2f598;hp=3d233d7a6abae50717f4c4baa142c0be7e9dcb70;hb=8a1a1dda9cfff45a7cd48f5d108d0174fadd84ee;hpb=d16871c7a55370174eb672edee24feade74cd37e diff --git a/device.h b/device.h index 3d233d7..7454d54 100644 --- a/device.h +++ b/device.h @@ -5,6 +5,7 @@ #include struct device; +struct device_user; struct device_hotplug_ops; typedef int (*device_state_cb)(struct device *, bool up); @@ -15,12 +16,14 @@ enum { 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, }; @@ -45,6 +48,40 @@ enum { 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); +}; + +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 @@ -60,8 +97,11 @@ struct device { struct blob_attr *config; bool config_pending; + bool sys_present; bool present; int active; + bool external; + bool disabled; bool current_config; bool default_config; @@ -71,42 +111,14 @@ struct device { const struct device_hotplug_ops *hotplug_ops; - /* settings */ - unsigned int flags; - - unsigned int mtu; - unsigned int txqueuelen; - uint8_t macaddr[6]; -}; - -/* 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, + struct device_user parent; - 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); + struct device_settings orig_settings; + struct device_settings settings; }; struct device_hotplug_ops { + int (*prepare)(struct device *dev); int (*add)(struct device *main, struct device *member); int (*del)(struct device *main, struct device *member); }; @@ -114,6 +126,7 @@ 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); @@ -133,22 +146,18 @@ void device_reset_old(void); 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, bool create); +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_set_present(struct device *dev, bool state); +void device_set_disabled(struct device *dev, bool value); 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);