X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=device.h;h=338138f42803411ea0e884b6c454c9e8f10cf6a0;hp=732ef02bcfea416a1bd9c4cbc553e03e16e5d5a5;hb=b8f0ce8319a43d629c8de86df6951892b7e8d813;hpb=0b461898555d81efe1b57ec1cd9b9b1529cecd0f diff --git a/device.h b/device.h index 732ef02..338138f 100644 --- a/device.h +++ b/device.h @@ -5,14 +5,38 @@ #include 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_ENABLED, + __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; - void (*dump_status)(struct device *, struct blob_buf *buf); + 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 *); }; @@ -23,40 +47,31 @@ enum { DEV_OPT_TXQUEUELEN = (1 << 2) }; -enum device_addr_flags { - /* address family for routes and addresses */ - DEVADDR_INET4 = (0 << 0), - DEVADDR_INET6 = (1 << 0), - DEVADDR_FAMILY = DEVADDR_INET4 | DEVADDR_INET6, - - /* device route (no gateway) */ - DEVADDR_DEVICE = (1 << 1), -}; - -union if_addr { - struct in_addr in; - struct in6_addr in6; -}; - -struct device_addr { - struct list_head list; - void *ctx; +/* events broadcasted to all users of a device */ +enum device_event { + DEV_EVENT_ADD, + DEV_EVENT_REMOVE, - enum device_addr_flags flags; + DEV_EVENT_SETUP, + DEV_EVENT_TEARDOWN, + DEV_EVENT_UP, + DEV_EVENT_DOWN, - unsigned int mask; - union if_addr addr; + DEV_EVENT_LINK_UP, + DEV_EVENT_LINK_DOWN, }; -struct device_route { +/* + * device dependency with callbacks + */ +struct device_user { struct list_head list; - void *ctx; - enum device_addr_flags flags; + bool claimed; + bool hotplug; - unsigned int mask; - union if_addr addr; - union if_addr nexthop; + struct device *dev; + void (*cb)(struct device_user *, enum device_event); }; /* @@ -72,78 +87,75 @@ struct device { 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 current_config; + bool default_config; /* set interface up or down */ device_state_cb set_state; const struct device_hotplug_ops *hotplug_ops; + struct device_user parent; + /* settings */ unsigned int flags; unsigned int mtu; unsigned int txqueuelen; uint8_t macaddr[6]; - - uint32_t config_hash; -}; - -/* 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; - - struct device *dev; - void (*cb)(struct device_user *, enum device_event); }; 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); }; -static inline void -device_free(struct device *dev) -{ - dev->type->free(dev); -} - 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; + +void device_lock(void); +void device_unlock(void); + +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); + +enum dev_change_type +device_set_config(struct device *dev, const struct device_type *type, + struct blob_attr *attr); -struct device *device_create(struct blob_attr *attr, struct uci_section *s); +void device_reset_config(void); +void device_reset_old(void); -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 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); -int claim_device(struct device *dev); -void release_device(struct device *dev); -int check_device_state(struct device *dev); +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); -void device_free_all(void); +void device_free(struct device *dev); +void device_free_unused(struct device *dev); struct device *get_vlan_device_chain(const char *ifname, bool create); -struct device *bridge_create(const char *name, struct uci_section *s); +void alias_notify_device(const char *name, struct device *dev); #endif