X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=device.h;h=057506b63bb0a71d429d9d88cf5ee5a1eb694e96;hp=3919652aaf090123ae535a5dcaaa9393e383eeaf;hb=fb0e4138070d7c2ce723af5780e763af3a1353d8;hpb=ba53781c4c4f7071e619a697ee922c2033e2fe98 diff --git a/device.h b/device.h index 3919652..057506b 100644 --- a/device.h +++ b/device.h @@ -2,20 +2,49 @@ #define __LL_H #include +#include struct device; 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; - 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 *); }; +enum { + DEV_OPT_MTU = (1 << 0), + DEV_OPT_MACADDR = (1 << 1), + DEV_OPT_TXQUEUELEN = (1 << 2) +}; + /* * link layer device. typically represents a linux network device. * can be used to support VLANs as well @@ -29,13 +58,26 @@ 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; + + /* settings */ + unsigned int flags; + + unsigned int mtu; + unsigned int txqueuelen; + uint8_t macaddr[6]; }; /* events broadcasted to all users of a device */ @@ -58,6 +100,9 @@ enum device_event { struct device_user { struct list_head list; + bool claimed; + bool hotplug; + struct device *dev; void (*cb)(struct device_user *, enum device_event); }; @@ -67,18 +112,47 @@ struct device_hotplug_ops { int (*del)(struct device *main, struct device *member); }; -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); +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); + +void device_reset_config(void); +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, 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 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 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