include/linux/if_wanpipe.h

   1 /*****************************************************************************
   2 * if_wanpipe.h  Header file for the Sangoma AF_WANPIPE Socket
   3 *
   4 * Author:       Nenad Corbic
   5 *
   6 * Copyright:    (c) 2000 Sangoma Technologies Inc.
   7 *
   8 *               This program is free software; you can redistribute it and/or
   9 *               modify it under the terms of the GNU General Public License
  10 *               as published by the Free Software Foundation; either version
  11 *               2 of the License, or (at your option) any later version.
  12 * ============================================================================
  13 *
  14 * Jan 28, 2000  Nenad Corbic    Initial Version
  15 *
  16 *****************************************************************************/
  17
  18 #ifndef __LINUX_IF_WAN_PACKET_H
  19 #define __LINUX_IF_WAN_PACKET_H
  20
  21 struct wan_sockaddr_ll
  22 {
  23         unsigned short  sll_family;
  24         unsigned short  sll_protocol;
  25         int             sll_ifindex;
  26         unsigned short  sll_hatype;
  27         unsigned char   sll_pkttype;
  28         unsigned char   sll_halen;
  29         unsigned char   sll_addr[8];
  30         unsigned char   sll_device[14];
  31         unsigned char   sll_card[14];
  32 };
  33
  34 typedef struct
  35 {
  36         unsigned char free;
  37         unsigned char state_sk;
  38         int rcvbuf;
  39         int sndbuf;
  40         int rmem;
  41         int wmem;
  42         int sk_count;
  43         unsigned char bound;
  44         char name[14];
  45         unsigned char d_state;
  46         unsigned char svc;
  47         unsigned short lcn;
  48         unsigned char mbox;
  49         unsigned char cmd_busy;
  50         unsigned char command;
  51         unsigned poll;
  52         unsigned poll_cnt;
  53         int rblock;
  54 } wan_debug_hdr_t;
  55
  56 #define MAX_NUM_DEBUG  10
  57 #define X25_PROT       0x16
  58 #define PVC_PROT       0x17
  59
  60 typedef struct
  61 {
  62         wan_debug_hdr_t debug[MAX_NUM_DEBUG];
  63 }wan_debug_t;
  64
  65 #define SIOC_WANPIPE_GET_CALL_DATA      (SIOCPROTOPRIVATE + 0)
  66 #define SIOC_WANPIPE_SET_CALL_DATA      (SIOCPROTOPRIVATE + 1)
  67 #define SIOC_WANPIPE_ACCEPT_CALL        (SIOCPROTOPRIVATE + 2)
  68 #define SIOC_WANPIPE_CLEAR_CALL         (SIOCPROTOPRIVATE + 3)
  69 #define SIOC_WANPIPE_RESET_CALL         (SIOCPROTOPRIVATE + 4)
  70 #define SIOC_WANPIPE_DEBUG              (SIOCPROTOPRIVATE + 5)
  71 #define SIOC_WANPIPE_SET_NONBLOCK       (SIOCPROTOPRIVATE + 6)
  72 #define SIOC_WANPIPE_CHECK_TX           (SIOCPROTOPRIVATE + 7)
  73 #define SIOC_WANPIPE_SOCK_STATE         (SIOCPROTOPRIVATE + 8)
  74
  75 /* Packet types */
  76
  77 #define WAN_PACKET_HOST         0               /* To us                */
  78 #define WAN_PACKET_BROADCAST    1               /* To all               */
  79 #define WAN_PACKET_MULTICAST    2               /* To group             */
  80 #define WAN_PACKET_OTHERHOST    3               /* To someone else      */
  81 #define WAN_PACKET_OUTGOING             4               /* Outgoing of any type */
  82 /* These ones are invisible by user level */
  83 #define WAN_PACKET_LOOPBACK             5               /* MC/BRD frame looped back */
  84 #define WAN_PACKET_FASTROUTE    6               /* Fastrouted frame     */
  85
  86
  87 /* X25 specific */
  88 #define WAN_PACKET_DATA         7
  89 #define WAN_PACKET_CMD          8
  90 #define WAN_PACKET_ASYNC        9
  91 #define WAN_PACKET_ERR         10
  92
  93 /* Packet socket options */
  94
  95 #define WAN_PACKET_ADD_MEMBERSHIP               1
  96 #define WAN_PACKET_DROP_MEMBERSHIP              2
  97
  98 #define WAN_PACKET_MR_MULTICAST 0
  99 #define WAN_PACKET_MR_PROMISC   1
 100 #define WAN_PACKET_MR_ALLMULTI  2
 101
 102 #ifdef __KERNEL__
 103
 104 /* Private wanpipe socket structures. */
 105 struct wanpipe_opt
 106 {
 107         void   *mbox;           /* Mail box  */
 108         void   *card;           /* Card bouded to */
 109         struct net_device *dev; /* Bounded device */
 110         unsigned short lcn;     /* Binded LCN */
 111         unsigned char  svc;     /* 0=pvc, 1=svc */
 112         unsigned char  timer;   /* flag for delayed transmit*/
 113         struct timer_list tx_timer;
 114         unsigned poll_cnt;
 115         unsigned char force;    /* Used to force sock release */
 116         atomic_t packet_sent;
 117         unsigned short num;
 118 };
 119
 120 #define wp_sk(__sk) ((struct wanpipe_opt *)(__sk)->sk_protinfo)
 121
 122 #endif
 123
 124 #endif