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/*
* CM.H - definitions for connection manager
*/
#ifndef _CM_
#define _CM_
#include <ndistapi.h>
#include <cm_pub.h>
/* error codes */
#define CM_E_SUCC 0 /* success, ok */
#define CM_E_NOSLOT 1 /* no slot available error */
#define CM_E_BUSY 2 /* cm context is busy */
#define CM_E_NOSUCH 3 /* no such object */
#define CM_E_BADCHAN 4 /* bad channel argument */
#define CM_E_IDD 5 /* idd command errored */
#define CM_E_NOMEM 6 /* ran out of memory */
#define CM_E_NOTIMPL 7 /* functionalit not implemented yet */
#define CM_E_BADPARAM 8 /* bad parameter */
#define CM_E_BADSTATE 9 /* bad state */
#define CM_E_BADUUS 10 /* bad user-to-user signalling packet */
#define CM_E_BADPORT 11 /* bad nai given */
//
// q931 switch styles
//
#define CM_SWITCHSTYLE_NONE 0 // no style
#define CM_SWITCHSTYLE_AUTO 1 // auto detect
#define CM_SWITCHSTYLE_NI1 2 // national isdn 1
#define CM_SWITCHSTYLE_ATT 3 // at&t 5ess
#define CM_SWITCHSTYLE_NTI 4 // northern telecom dms100
#define CM_SWITCHSTYLE_NET3 5 // net3 (europe)
#define CM_SWITCHSTYLE_1TR6 6 // 1tr6 (german)
#define CM_SWITCHSTYLE_VN3 7 // vn3 (france)
#define CM_SWITCHSTYLE_INS64 8 // ins64 (japan)
//
// local cm def's
//
/* map a channel to signaling idd port */
#define CM_PORT(_chan) ((_chan)->lterm + IDD_PORT_CM0_TX)
/* user to user signaling structure (!must be byte alligned!) */
#pragma pack(2)
typedef struct
{
CHAR dst_addr[6]; /* destination address */
CHAR src_addr[6]; /* source address */
USHORT pkt_type; /* packet type field */
#define CM_PKT_TYPE 0x5601 /* - private packet type */
UCHAR prot_desc; /* protocol descriptor field */
#define CM_PROT_DESC 0x78 /* - private protoocl descriptor */
UCHAR opcode; /* opcode fields */
#define CM_ASSOC_RQ 0x01 /* - request for chan/conn assoc */
#define CM_ASSOC_ACK 0x02 /* - assoc ack'ed */
#define CM_ASSOC_NACK 0x03 /* - assoc not ack'ed */
UCHAR cause; /* cause value, to assist in diag */
#define CM_NO_PROF 0x01 /* - no matching profile */
#define CM_NO_CONN 0x02 /* - no connection slot avail */
#define CM_NO_CHAN 0x03 /* - no channel slot avail */
#define CM_DUP_CONN 0x04 /* - dup conn name */
UCHAR conn; /* connection index */
UCHAR channum; /* # of channels in connections */
UCHAR chan; /* channel index */
CHAR lname[24]; /* local profile name */
ULONG option_0; // uus option fields
#define UUS_0_COMPRESSION 0x00004000
#define COMP_TX_ENA 0x01
#define COMP_RX_ENA 0x02
ULONG option_1;
CHAR rname[24]; /* remote profile name */
ULONG option_2;
ULONG option_3;
UCHAR chksum; /* zero checksum field */
} CM_UUS;
#pragma pack()
/* C compiler fails go generate odd sized structures!, must defined by self */
#define CM_UUS_SIZE (sizeof(CM_UUS) - 1)
/* special channel ustates */
#define CM_US_UNDEF (USHORT)(-1) /* undefined, not known yet */
#define CM_US_WAIT_CID (USHORT)(-2) /* waiting for a cid */
#define CM_US_GAVE_UP (USHORT)(-4) /* gave up on this channel */
#define CM_US_WAIT_CONN 50 /* connected, waiting on other */
#define CM_US_UUS_SEND 51 /* sending uus now */
#define CM_US_UUS_OKED 52 /* uus oked by side, wait on other */
#define CM_US_CONN 53 /* connected */
/* CM class operation prototypes */
INT cm_init(VOID);
INT cm_term(VOID);
INT cm_register_idd(VOID* idd);
INT cm_deregister_idd(VOID* idd);
/* CM object operation prototypes */
INT cm_create(VOID** cm_1, NDIS_HANDLE AdapterHandle);
INT cm_destroy(VOID* cm_1);
INT cm_set_profile(VOID* cm_1, CM_PROF* prof);
INT cm_get_profile(VOID* cm_1, CM_PROF* prof);
INT cm_listen(VOID* cm_1);
INT cm_connect(VOID* cm_1);
INT cm_disconnect(VOID* cm_1);
INT cm_get_status(VOID* cm_1, CM_STATUS* stat);
INT cm_report_frame(VOID* cm_1, BOOL is_rx, CHAR* buf, ULONG len);
/* prototypes for internal functions */
VOID cm__q931_handler(IDD* idd, USHORT chan, ULONG Reserved, IDD_MSG* msg);
VOID cm__q931_bchan_handler(VOID* idd, USHORT chan, ULONG RxFrameType, IDD_XMSG* msg);
VOID cm__q931_cmpl_handler(VOID* idd, USHORT chan, IDD_MSG* msg);
INT cm__elem_rq(VOID* idd, USHORT port, CHAR* elem, USHORT elem_num);
INT cm__initiate_conn(CM* cm);
INT cm__disc_rq(CM_CHAN* chan);
INT cm__est_rq(CM_CHAN* chan);
INT cm__est_rsp(CM_CHAN* chan);
INT cm__est_ignore(PVOID idd, USHORT cid, USHORT lterm);
INT cm__deactivate_conn(CM* cm, BOOL by_idle_timer);
INT cm__activate_conn(CM* cm, ULONG CompressionFlag);
INT cm__bchan_ctrl(CM_CHAN* chan, BOOL turn_on);
INT cm__bchan_ctrl_comp(CM_CHAN *chan, ULONG CompressionFlag);
CM_CHAN* cm__map_chan(VOID* idd, USHORT lterm, USHORT cid);
CM_CHAN* cm__map_bchan_chan(VOID* idd, USHORT port);
INT cm__ans_est_ind(CM_CHAN* chan, IDD_MSG* msg, VOID* idd, USHORT lterm);
INT cm__org_cid_ind(CM_CHAN* chan, IDD_MSG* msg);
INT cm__org_state_ind(CM_CHAN* chan, IDD_MSG* msg);
INT cm__ans_state_ind(CM_CHAN* chan, IDD_MSG* msg);
INT cm__org_elem_ind(CM_CHAN* chan, IDD_MSG* msg);
INT cm__org_data_ind(CM_CHAN* chan, IDD_MSG* msg);
INT cm__ans_data_ind(CM_CHAN* chan, IDD_MSG* msg);
UCHAR cm__calc_chksum(VOID* buf_1, INT len);
CM* cm__get_conn(ULONG conn_index);
INT cm__get_next_chan(CM_CHAN* chan);
INT cm__tx_uus_pkt(CM_CHAN *chan, UCHAR opcode, UCHAR cause);
INT cm__get_bchan(IDD_MSG* msg, USHORT* bchan);
INT cm__get_type(IDD_MSG* msg, USHORT* type);
INT cm__get_addr(IDD_MSG* msg, CHAR addr[32]);
ULONG cm__type2speed(USHORT type);
UCHAR *cm__q931_elem(VOID* ptr_1, INT len, UCHAR elem);
INT cm__timer_tick(CM* cm);
CM_CHAN *cm__chan_alloc(VOID);
VOID cm__chan_free(CM_CHAN* chan);
BOOL cm__chan_foreach(BOOL (*func)(), VOID* a1, VOID* a2);
BOOL cm__inc_chan_num(CM_CHAN* chan, CM_CHAN* ref_chan, ULONG *chan_num);
BOOL cm__add_chan(CM_CHAN* chan, CM_CHAN* ref_chan, CM* cm);
CM* cm__find_listen_conn(CHAR* lname, CHAR* rname, CHAR* addr, VOID*);
VOID ChannelInit(VOID);
VOID ChannelTerm(VOID);
VOID cm__ppp_conn(VOID *idd, USHORT port);
INT WanLineup(VOID* cm_1, NDIS_HANDLE Endpoint);
INT WanLinedown(VOID* cm_1);
ULONG EnumCmInSystem(VOID);
ULONG EnumCmPerAdapter(ADAPTER*);
INT IoEnumCm(VOID* cmd_1);
VOID* CmGetMtl(VOID* cm_1);
UCHAR* GetDstAddr(VOID *cm_1);
UCHAR* GetSrcAddr(VOID *cm_1);
VOID CmPollFunction(VOID *a1, ADAPTER *Adapter, VOID *a3, VOID *a4);
VOID CmSetSwitchStyle(CHAR *SwitchStyle);
#endif /* _CM_ */
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