/*
 * Copyright 2006-2010, Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef NET_DATALINK_PROTOCOL_H
#define NET_DATALINK_PROTOCOL_H


#include <net_buffer.h>


typedef struct net_datalink_protocol {
        struct net_datalink_protocol*                           next;
        struct net_datalink_protocol_module_info*       module;
        struct net_interface*                                           interface;
        struct net_domain*                                                      domain;
} net_datalink_protocol;

struct net_datalink_protocol_module_info {
        module_info info;

        status_t        (*init_protocol)(net_interface* interface, net_domain* domain,
                                        net_datalink_protocol** _protocol);
        status_t        (*uninit_protocol)(net_datalink_protocol* self);

        status_t        (*send_data)(net_datalink_protocol* self, net_buffer* buffer);

        status_t        (*interface_up)(net_datalink_protocol* self);
        void            (*interface_down)(net_datalink_protocol* self);

        status_t        (*change_address)(net_datalink_protocol* self,
                                        net_interface_address* address, int32 option,
                                        const struct sockaddr* oldAddress,
                                        const struct sockaddr* newAddress);

        status_t        (*control)(net_datalink_protocol* self, int32 option,
                                        void* argument, size_t length);

        status_t        (*join_multicast)(net_datalink_protocol* self,
                                        const struct sockaddr* address);
        status_t        (*leave_multicast)(net_datalink_protocol* self,
                                        const struct sockaddr* address);
};


#endif  // NET_DATALINK_PROTOCOL_H