LXR linux/include/linux/if

   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
  21struct 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
  34typedef 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
  60typedef 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. */
 105struct 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
 125