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#ifndef __NETIFD_PROTO_H
#define __NETIFD_PROTO_H
struct interface;
struct interface_proto_state;
struct proto_handler;
enum interface_proto_event {
IFPEV_UP,
IFPEV_DOWN,
};
enum interface_proto_cmd {
PROTO_CMD_SETUP,
PROTO_CMD_TEARDOWN,
};
enum {
PROTO_FLAG_IMMEDIATE = (1 << 0),
};
struct interface_proto_state {
struct interface *iface;
unsigned int flags;
/* filled in by the protocol user */
void (*proto_event)(struct interface_proto_state *, enum interface_proto_event ev);
/* filled in by the protocol handler */
int (*handler)(struct interface_proto_state *, enum interface_proto_cmd cmd, bool force);
void (*free)(struct interface_proto_state *);
};
typedef struct interface_proto_state *
(*proto_attach_cb)(const struct proto_handler *h, struct interface *,
struct uci_section *s);
struct proto_handler {
struct avl_node avl;
const char *name;
proto_attach_cb attach;
};
void add_proto_handler(struct proto_handler *p);
void proto_init_interface(struct interface *iface, struct uci_section *s);
void proto_attach_interface(struct interface *iface, const char *proto_name);
int interface_proto_event(struct interface_proto_state *proto,
enum interface_proto_cmd cmd, bool force);
#endif
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