headers/private/net/net_datalink_protocol.h

   1 /*
   2  * Copyright 2006-2010, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef NET_DATALINK_PROTOCOL_H
   6 #define NET_DATALINK_PROTOCOL_H
   7
   8
   9 #include <net_buffer.h>
  10
  11
  12 typedef struct net_datalink_protocol {
  13         struct net_datalink_protocol*                           next;
  14         struct net_datalink_protocol_module_info*       module;
  15         struct net_interface*                                           interface;
  16         struct net_domain*                                                      domain;
  17 } net_datalink_protocol;
  18
  19 struct net_datalink_protocol_module_info {
  20         module_info info;
  21
  22         status_t        (*init_protocol)(net_interface* interface, net_domain* domain,
  23                                         net_datalink_protocol** _protocol);
  24         status_t        (*uninit_protocol)(net_datalink_protocol* self);
  25
  26         status_t        (*send_data)(net_datalink_protocol* self, net_buffer* buffer);
  27
  28         status_t        (*interface_up)(net_datalink_protocol* self);
  29         void            (*interface_down)(net_datalink_protocol* self);
  30
  31         status_t        (*change_address)(net_datalink_protocol* self,
  32                                         net_interface_address* address, int32 option,
  33                                         const struct sockaddr* oldAddress,
  34                                         const struct sockaddr* newAddress);
  35
  36         status_t        (*control)(net_datalink_protocol* self, int32 option,
  37                                         void* argument, size_t length);
  38
  39         status_t        (*join_multicast)(net_datalink_protocol* self,
  40                                         const struct sockaddr* address);
  41         status_t        (*leave_multicast)(net_datalink_protocol* self,
  42                                         const struct sockaddr* address);
  43 };
  44
  45
  46 #endif  // NET_DATALINK_PROTOCOL_H