src/add-ons/kernel/network/ppp/pppoe/PPPoE.h

   1 /*
   2  * Copyright 2003-2004, Waldemar Kornewald <wkornew@gmx.net>
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6 #ifndef PPPoE__H
   7 #define PPPoE__H
   8
   9 #include <SupportDefs.h>
  10 #include <net/if.h>
  11
  12 #include <ethernet.h>
  13 #include <ether_driver.h>
  14 #include <net_stack.h>
  15
  16 class PPPoEDevice;
  17
  18 #define B_NET_FRAME_TYPE_PPPOE  B_NET_FRAME_TYPE(IFT_ETHER, ETHER_TYPE_PPPOE)
  19 #define B_NET_FRAME_TYPE_PPPOE_DISCOVERY B_NET_FRAME_TYPE(IFT_ETHER, ETHER_TYPE_PPPOE_DISCOVERY)
  20
  21 #define PPPoE_QUERY_REPORT_SIZE 2048
  22 #define PPPoE_QUERY_REPORT              'PoEQ'
  23         // the code value used for query reports
  24
  25 #define PPPoE_HEADER_SIZE               6
  26         // without ethernet header
  27 #define PPPoE_TIMEOUT                   3000000
  28         // 3 seconds
  29 #define PPPoE_MAX_ATTEMPTS              2
  30         // maximum number of PPPoE's connect-retries
  31
  32 #define PPPoE_VERSION                   0x1
  33 #define PPPoE_TYPE                              0x1
  34
  35 #define PPPoE_INTERFACE_KEY             "Interface"
  36 #define PPPoE_AC_NAME_KEY               "ACName"
  37 #define PPPoE_SERVICE_NAME_KEY  "ServiceName"
  38
  39 enum pppoe_ops {
  40         PPPoE_GET_INTERFACES,
  41         PPPoE_QUERY_SERVICES
  42 };
  43
  44 typedef struct pppoe_query_request {
  45         const char *interfaceName;
  46         thread_id receiver;
  47 } pppoe_query_request;
  48
  49 extern struct core_module_info *core;
  50
  51
  52 typedef struct pppoe_header {
  53         uint8 version : 4;
  54         uint8 type : 4;
  55         uint8 code;
  56         uint16 sessionID;
  57         uint16 length;
  58         uint8 data[0];
  59 } _PACKED pppoe_header;
  60
  61 typedef struct complete_pppoe_header {
  62         struct ether_header ethernetHeader;
  63         pppoe_header pppoeHeader;
  64 } complete_pppoe_header;
  65
  66
  67 // defined in pppoe.cpp
  68 extern net_device *FindPPPoEInterface(const char *name);
  69 extern uint32 NewHostUniq();
  70 extern void add_device(PPPoEDevice *device);
  71 extern void remove_device(PPPoEDevice *device);
  72
  73 #if DEBUG
  74 // defined in PPPoEDevice.cpp
  75 extern void dump_packet(net_buffer *packet);
  76 #endif // DEBUG
  77
  78
  79 #endif