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/*****************************************************************************
* if_wanpipe.h  Header file for the Sangoma AF_WANPIPE Socket  
*
* Author:       Nenad Corbic    
*
* Copyright:    (c) 2000 Sangoma Technologies Inc.
*
*               This program is free software; you can redistribute it and/or
*               modify it under the terms of the GNU General Public License
*               as published by the Free Software Foundation; either version
*               2 of the License, or (at your option) any later version.
* ============================================================================
*
* Jan 28, 2000  Nenad Corbic    Initial Version
*
*****************************************************************************/

#ifndef __LINUX_IF_WAN_PACKET_H
#define __LINUX_IF_WAN_PACKET_H

struct wan_sockaddr_ll
{
        unsigned short  sll_family;
        unsigned short  sll_protocol;
        int             sll_ifindex;
        unsigned short  sll_hatype;
        unsigned char   sll_pkttype;
        unsigned char   sll_halen;
        unsigned char   sll_addr[8];
        unsigned char   sll_device[14];
        unsigned char   sll_card[14];
};

typedef struct
{
        unsigned char free;
        unsigned char state_sk;
        int rcvbuf;
        int sndbuf;
        int rmem;
        int wmem;
        int sk_count;
        unsigned char bound;
        char name[14];
        unsigned char d_state;
        unsigned char svc;
        unsigned short lcn;
        unsigned char mbox;
        unsigned char cmd_busy;
        unsigned char command;
        unsigned poll;
        unsigned poll_cnt;
        int rblock;    
} wan_debug_hdr_t;

#define MAX_NUM_DEBUG  10
#define X25_PROT       0x16
#define PVC_PROT       0x17    

typedef struct
{
        wan_debug_hdr_t debug[MAX_NUM_DEBUG];
}wan_debug_t;

#define SIOC_WANPIPE_GET_CALL_DATA      (SIOCPROTOPRIVATE + 0)
#define SIOC_WANPIPE_SET_CALL_DATA      (SIOCPROTOPRIVATE + 1)
#define SIOC_WANPIPE_ACCEPT_CALL        (SIOCPROTOPRIVATE + 2)
#define SIOC_WANPIPE_CLEAR_CALL         (SIOCPROTOPRIVATE + 3)
#define SIOC_WANPIPE_RESET_CALL         (SIOCPROTOPRIVATE + 4)
#define SIOC_WANPIPE_DEBUG              (SIOCPROTOPRIVATE + 5)
#define SIOC_WANPIPE_SET_NONBLOCK       (SIOCPROTOPRIVATE + 6)
#define SIOC_WANPIPE_CHECK_TX           (SIOCPROTOPRIVATE + 7)
#define SIOC_WANPIPE_SOCK_STATE         (SIOCPROTOPRIVATE + 8)

/* Packet types */

#define WAN_PACKET_HOST         0               /* To us                */
#define WAN_PACKET_BROADCAST    1               /* To all               */
#define WAN_PACKET_MULTICAST    2               /* To group             */
#define WAN_PACKET_OTHERHOST    3               /* To someone else      */
#define WAN_PACKET_OUTGOING             4               /* Outgoing of any type */
/* These ones are invisible by user level */
#define WAN_PACKET_LOOPBACK             5               /* MC/BRD frame looped back */
#define WAN_PACKET_FASTROUTE    6               /* Fastrouted frame     */


/* X25 specific */
#define WAN_PACKET_DATA         7
#define WAN_PACKET_CMD          8
#define WAN_PACKET_ASYNC        9
#define WAN_PACKET_ERR         10

/* Packet socket options */

#define WAN_PACKET_ADD_MEMBERSHIP               1
#define WAN_PACKET_DROP_MEMBERSHIP              2

#define WAN_PACKET_MR_MULTICAST 0
#define WAN_PACKET_MR_PROMISC   1
#define WAN_PACKET_MR_ALLMULTI  2

#ifdef __KERNEL__

/* Private wanpipe socket structures. */
struct wanpipe_opt
{
        void   *mbox;           /* Mail box  */
        void   *card;           /* Card bouded to */
        struct net_device *dev; /* Bounded device */
        unsigned short lcn;     /* Binded LCN */
        unsigned char  svc;     /* 0=pvc, 1=svc */
        unsigned char  timer;   /* flag for delayed transmit*/ 
        struct timer_list tx_timer;
        unsigned poll_cnt;
        unsigned char force;    /* Used to force sock release */
        atomic_t packet_sent;  
        unsigned short num;
};

#define wp_sk(__sk) ((struct wanpipe_opt *)(__sk)->sk_protinfo)

#endif

#endif