typedef int (*device_state_cb)(struct device *, bool up);
+enum {
+ DEV_ATTR_TYPE,
+ DEV_ATTR_NAME,
+ 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)(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 *);
};
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;
-
- enum device_addr_flags flags;
-
- unsigned int mask;
- union if_addr addr;
-};
-
-struct device_route {
- struct list_head list;
- void *ctx;
-
- enum device_addr_flags flags;
-
- unsigned int mask;
- union if_addr addr;
- union if_addr nexthop;
-};
-
/*
* link layer device. typically represents a linux network device.
* can be used to support VLANs as well
char ifname[IFNAMSIZ + 1];
int ifindex;
+ struct blob_attr *config;
+ bool config_pending;
bool present;
int active;
+ bool current_config;
+ bool default_config;
+
/* set interface up or down */
device_state_cb set_state;
unsigned int mtu;
unsigned int txqueuelen;
uint8_t macaddr[6];
-
- uint32_t config_hash;
};
/* events broadcasted to all users of a device */
struct device_user {
struct list_head list;
+ bool claimed;
struct device *dev;
void (*cb)(struct device_user *, enum device_event);
};
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;
+
+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);
-struct device *device_create(struct blob_attr *attr, struct uci_section *s);
+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_remove_user(struct device_user *dep);
void device_set_present(struct device *dev, bool state);
-int device_claim(struct device *dev);
-void device_release(struct device *dev);
-int check_device_state(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_all(void);
+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);
#endif