mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 06:56:46 +07:00
88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
|
/*
|
||
|
|
* CAPI encode/decode prototypes and defines
|
||
|
|
*
|
||
|
|
* Copyright (C) 1996 Universidade de Lisboa
|
||
|
|
*
|
||
|
|
* Written by Pedro Roque Marques (roque@di.fc.ul.pt)
|
||
|
|
*
|
||
|
|
* This software may be used and distributed according to the terms of
|
||
|
|
* the GNU General Public License, incorporated herein by reference.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef CAPI_H
|
||
|
|
#define CAPI_H
|
||
|
|
|
||
|
|
|
||
|
|
#define REQ_CAUSE 0x01
|
||
|
|
#define REQ_DISPLAY 0x04
|
||
|
|
#define REQ_USER_TO_USER 0x08
|
||
|
|
|
||
|
|
#define AppInfoMask REQ_CAUSE|REQ_DISPLAY|REQ_USER_TO_USER
|
||
|
|
|
||
|
|
/* Connection Setup */
|
||
|
|
extern int capi_conn_req(const char * calledPN, struct sk_buff **buf,
|
||
|
|
int proto);
|
||
|
|
extern int capi_decode_conn_conf(struct pcbit_chan * chan, struct sk_buff *skb,
|
||
|
|
int *complete);
|
||
|
|
|
||
|
|
extern int capi_decode_conn_ind(struct pcbit_chan * chan, struct sk_buff *skb,
|
||
|
|
struct callb_data *info);
|
||
|
|
extern int capi_conn_resp(struct pcbit_chan* chan, struct sk_buff **skb);
|
||
|
|
|
||
|
|
extern int capi_conn_active_req(struct pcbit_chan* chan, struct sk_buff **skb);
|
||
|
|
extern int capi_decode_conn_actv_conf(struct pcbit_chan * chan,
|
||
|
|
struct sk_buff *skb);
|
||
|
|
|
||
|
|
extern int capi_decode_conn_actv_ind(struct pcbit_chan * chan,
|
||
|
|
struct sk_buff *skb);
|
||
|
|
extern int capi_conn_active_resp(struct pcbit_chan* chan,
|
||
|
|
struct sk_buff **skb);
|
||
|
|
|
||
|
|
/* Data */
|
||
|
|
extern int capi_select_proto_req(struct pcbit_chan *chan, struct sk_buff **skb,
|
||
|
|
int outgoing);
|
||
|
|
extern int capi_decode_sel_proto_conf(struct pcbit_chan *chan,
|
||
|
|
struct sk_buff *skb);
|
||
|
|
|
||
|
|
extern int capi_activate_transp_req(struct pcbit_chan *chan,
|
||
|
|
struct sk_buff **skb);
|
||
|
|
extern int capi_decode_actv_trans_conf(struct pcbit_chan *chan,
|
||
|
|
struct sk_buff *skb);
|
||
|
|
|
||
|
|
extern int capi_tdata_req(struct pcbit_chan* chan, struct sk_buff *skb);
|
||
|
|
extern int capi_tdata_resp(struct pcbit_chan *chan, struct sk_buff ** skb);
|
||
|
|
|
||
|
|
/* Connection Termination */
|
||
|
|
extern int capi_disc_req(ushort callref, struct sk_buff **skb, u_char cause);
|
||
|
|
|
||
|
|
extern int capi_decode_disc_ind(struct pcbit_chan *chan, struct sk_buff *skb);
|
||
|
|
extern int capi_disc_resp(struct pcbit_chan *chan, struct sk_buff **skb);
|
||
|
|
|
||
|
|
#ifdef DEBUG
|
||
|
|
extern int capi_decode_debug_188(u_char *hdr, ushort hdrlen);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static inline struct pcbit_chan *
|
||
|
|
capi_channel(struct pcbit_dev *dev, struct sk_buff *skb)
|
||
|
|
{
|
||
|
|
ushort callref;
|
||
|
|
|
||
|
|
callref = *((ushort*) skb->data);
|
||
|
|
skb_pull(skb, 2);
|
||
|
|
|
||
|
|
if (dev->b1->callref == callref)
|
||
|
|
return dev->b1;
|
||
|
|
else if (dev->b2->callref == callref)
|
||
|
|
return dev->b2;
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|