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simons |
/* $Id: callc.c,v 1.1.1.1 2001-09-10 07:44:18 simons Exp $
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* Author Karsten Keil (keil@isdn4linux.de)
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* based on the teles driver from Jan den Ouden
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*
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* This file is (c) under GNU PUBLIC LICENSE
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* For changes and modifications please read
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* ../../../Documentation/isdn/HiSax.cert
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*
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* Thanks to Jan den Ouden
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* Fritz Elfert
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*
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* $Log: not supported by cvs2svn $
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* Revision 1.1.1.1 2001/07/02 17:58:32 simons
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* Initial revision
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*
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* Revision 1.30.2.13 1998/11/05 21:13:32 keil
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* minor fixes
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*
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* Revision 1.30.2.12 1998/11/03 00:05:51 keil
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* certification related changes
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* fixed logging for smaller stack use
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*
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* Revision 1.30.2.11 1998/09/30 22:20:05 keil
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* Cosmetics
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*
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* Revision 1.30.2.10 1998/09/27 13:05:35 keil
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* Apply most changes from 2.1.X (HiSax 3.1)
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*
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* Revision 1.30.2.9 1998/05/27 18:04:53 keil
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* HiSax 3.0
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*
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* Revision 1.30.2.8 1998/04/11 18:48:26 keil
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* remove debug
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*
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* Revision 1.30.2.7 1998/04/08 21:51:50 keil
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* new debug
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*
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* Revision 1.30.2.6 1998/03/07 23:15:02 tsbogend
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* made HiSax working on Linux/Alpha
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*
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* Revision 1.30.2.5 1998/02/09 11:24:17 keil
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* New leased line support (Read README.HiSax!)
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*
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* Revision 1.30.2.4 1998/01/27 22:46:00 keil
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* B-channel send delay now configurable
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*
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* Revision 1.30.2.3 1998/01/11 23:21:03 keil
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* Missing callc state
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*
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* Revision 1.30.2.2 1997/11/15 18:54:31 keil
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* cosmetics
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*
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* Revision 1.30.2.1 1997/10/17 22:13:32 keil
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* update to last hisax version
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*
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* Revision 2.6 1997/09/11 17:26:58 keil
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* Open B-channel if here are incomming packets
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*
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* Revision 2.5 1997/08/07 17:46:05 keil
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* Fix Incomming Call without broadcast
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*
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* Revision 2.4 1997/08/03 14:37:58 keil
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* Activate Layer2 in PtP mode
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*
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* Revision 2.3 1997/07/31 19:23:40 keil
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* LAYER2_WATCHING for PtP
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*
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* Revision 2.2 1997/07/31 11:48:18 keil
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* experimental REJECT after ALERTING
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*
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* Revision 2.1 1997/07/30 17:12:59 keil
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* more changes for 'One TEI per card'
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*
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* Revision 2.0 1997/07/27 21:12:21 keil
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* CRef based L3; new channel handling; many other stuff
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*
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* Revision 1.31 1997/06/26 11:09:23 keil
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* New managment and minor changes
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*
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* old logs removed /KKe
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*
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*/
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#define __NO_VERSION__
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#include "hisax.h"
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#include "../avmb1/capicmd.h" /* this should be moved in a common place */
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#ifdef MODULE
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extern long mod_use_count_;
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#define MOD_USE_COUNT mod_use_count_
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#endif /* MODULE */
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const char *lli_revision = "$Revision: 1.1.1.1 $";
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extern struct IsdnCard cards[];
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extern int nrcards;
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extern void HiSax_mod_dec_use_count(void);
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extern void HiSax_mod_inc_use_count(void);
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static int init_b_st(struct Channel *chanp, int incoming);
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static void release_b_st(struct Channel *chanp);
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static struct Fsm callcfsm =
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{NULL, 0, 0, NULL, NULL};
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static int chancount = 0;
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/* experimental REJECT after ALERTING for CALLBACK to beat the 4s delay */
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#define ALERT_REJECT 0
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/* Value to delay the sending of the first B-channel paket after CONNECT
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* here is no value given by ITU, but experience shows that 300 ms will
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* work on many networks, if you or your other side is behind local exchanges
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* a greater value may be recommented. If the delay is to short the first paket
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* will be lost and autodetect on many comercial routers goes wrong !
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* You can adjust this value on runtime with
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* hisaxctrl <id> 2 <value>
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* value is in milliseconds
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*/
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#define DEFAULT_B_DELAY 300
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/* Flags for remembering action done in lli */
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#define FLG_START_D 0
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#define FLG_ESTAB_D 1
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#define FLG_CALL_SEND 2
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#define FLG_CALL_REC 3
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#define FLG_CALL_ALERT 4
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#define FLG_START_B 5
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#define FLG_CONNECT_B 6
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#define FLG_LL_DCONN 7
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#define FLG_LL_BCONN 8
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#define FLG_DISC_SEND 9
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#define FLG_DISC_REC 10
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#define FLG_REL_REC 11
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#define FLG_DO_ALERT 12
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#define FLG_DO_HANGUP 13
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#define FLG_DO_CONNECT 14
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#define FLG_DO_ESTAB 15
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#define FLG_RESUME 16
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/*
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* Because of callback it's a good idea to delay the shutdown of the d-channel
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*/
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#define DREL_TIMER_VALUE 40000
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| 148 |
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/*
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* Find card with given driverId
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*/
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static inline struct IsdnCardState
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*
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hisax_findcard(int driverid)
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{
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int i;
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for (i = 0; i < nrcards; i++)
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if (cards[i].cs)
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if (cards[i].cs->myid == driverid)
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return (cards[i].cs);
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return (struct IsdnCardState *) 0;
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}
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int
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discard_queue(struct sk_buff_head *q)
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{
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struct sk_buff *skb;
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int ret=0;
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while ((skb = skb_dequeue(q))) {
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dev_kfree_skb(skb, FREE_READ);
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ret++;
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}
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return(ret);
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}
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| 177 |
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static void
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link_debug(struct Channel *chanp, int direction, char *fmt, ...)
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{
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va_list args;
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| 181 |
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char tmp[16];
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| 182 |
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| 183 |
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va_start(args, fmt);
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sprintf(tmp, "Ch%d %s ", chanp->chan,
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direction ? "LL->HL" : "HL->LL");
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VHiSax_putstatus(chanp->cs, tmp, fmt, args);
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va_end(args);
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}
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| 189 |
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| 190 |
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| 191 |
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enum {
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| 192 |
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ST_NULL, /* 0 inactive */
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ST_OUT_WAIT_D, /* 1 outgoing, awaiting d-channel establishment */
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ST_IN_WAIT_D, /* 2 incoming, awaiting d-channel establishment */
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ST_OUT_DIAL, /* 3 outgoing, SETUP send; awaiting confirm */
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ST_IN_WAIT_LL, /* 4 incoming call received; wait for LL confirm */
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ST_IN_ALERT_SEND, /* 5 incoming call received; ALERT send */
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ST_IN_WAIT_CONN_ACK, /* 6 incoming CONNECT send; awaiting CONN_ACK */
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ST_WAIT_BCONN, /* 7 CONNECT/CONN_ACK received, awaiting b-channel prot. estbl. */
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| 200 |
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ST_ACTIVE, /* 8 active, b channel prot. established */
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ST_WAIT_BRELEASE, /* 9 call clear. (initiator), awaiting b channel prot. rel. */
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ST_WAIT_BREL_DISC, /* 10 call clear. (receiver), DISCONNECT req. received */
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ST_WAIT_DCOMMAND, /* 11 call clear. (receiver), awaiting DCHANNEL message */
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ST_WAIT_DRELEASE, /* 12 DISCONNECT sent, awaiting RELEASE */
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ST_WAIT_D_REL_CNF, /* 13 RELEASE sent, awaiting RELEASE confirm */
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ST_WAIT_DSHUTDOWN, /* 14 awaiting d-channel shutdown */
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| 207 |
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};
|
| 208 |
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| 209 |
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#define STATE_COUNT (ST_WAIT_DSHUTDOWN +1)
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| 210 |
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| 211 |
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static char *strState[] =
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{
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| 213 |
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"ST_NULL",
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"ST_OUT_WAIT_D",
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"ST_IN_WAIT_D",
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"ST_OUT_DIAL",
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| 217 |
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"ST_IN_WAIT_LL",
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| 218 |
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"ST_IN_ALERT_SEND",
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| 219 |
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"ST_IN_WAIT_CONN_ACK",
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| 220 |
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"ST_WAIT_BCONN",
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| 221 |
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"ST_ACTIVE",
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| 222 |
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"ST_WAIT_BRELEASE",
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| 223 |
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"ST_WAIT_BREL_DISC",
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| 224 |
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"ST_WAIT_DCOMMAND",
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| 225 |
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"ST_WAIT_DRELEASE",
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| 226 |
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"ST_WAIT_D_REL_CNF",
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| 227 |
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"ST_WAIT_DSHUTDOWN",
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| 228 |
|
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};
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| 229 |
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|
| 230 |
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enum {
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| 231 |
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EV_DIAL, /* 0 */
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EV_SETUP_CNF, /* 1 */
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| 233 |
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EV_ACCEPTB, /* 2 */
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| 234 |
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EV_DISCONNECT_IND, /* 3 */
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| 235 |
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EV_RELEASE_CNF, /* 4 */
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| 236 |
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EV_DLEST, /* 5 */
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| 237 |
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EV_DLRL, /* 6 */
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| 238 |
|
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EV_SETUP_IND, /* 7 */
|
| 239 |
|
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EV_RELEASE_IND, /* 8 */
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| 240 |
|
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EV_ACCEPTD, /* 9 */
|
| 241 |
|
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EV_SETUP_CMPL_IND, /* 10 */
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| 242 |
|
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EV_BC_EST, /* 11 */
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| 243 |
|
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EV_WRITEBUF, /* 12 */
|
| 244 |
|
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EV_ESTABLISH, /* 13 */
|
| 245 |
|
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EV_HANGUP, /* 14 */
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| 246 |
|
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EV_BC_REL, /* 15 */
|
| 247 |
|
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EV_CINF, /* 16 */
|
| 248 |
|
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EV_SUSPEND, /* 17 */
|
| 249 |
|
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EV_RESUME, /* 18 */
|
| 250 |
|
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EV_SHUTDOWN_D, /* 19 */
|
| 251 |
|
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EV_NOSETUP_RSP, /* 20 */
|
| 252 |
|
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EV_SETUP_ERR, /* 21 */
|
| 253 |
|
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EV_CONNECT_ERR, /* 22 */
|
| 254 |
|
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EV_RELEASE_ERR, /* 23 */
|
| 255 |
|
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};
|
| 256 |
|
|
|
| 257 |
|
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#define EVENT_COUNT (EV_RELEASE_ERR +1)
|
| 258 |
|
|
|
| 259 |
|
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static char *strEvent[] =
|
| 260 |
|
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{
|
| 261 |
|
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"EV_DIAL",
|
| 262 |
|
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"EV_SETUP_CNF",
|
| 263 |
|
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"EV_ACCEPTB",
|
| 264 |
|
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"EV_DISCONNECT_IND",
|
| 265 |
|
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"EV_RELEASE_CNF",
|
| 266 |
|
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"EV_DLEST",
|
| 267 |
|
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"EV_DLRL",
|
| 268 |
|
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"EV_SETUP_IND",
|
| 269 |
|
|
"EV_RELEASE_IND",
|
| 270 |
|
|
"EV_ACCEPTD",
|
| 271 |
|
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"EV_SETUP_CMPL_IND",
|
| 272 |
|
|
"EV_BC_EST",
|
| 273 |
|
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"EV_WRITEBUF",
|
| 274 |
|
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"EV_ESTABLISH",
|
| 275 |
|
|
"EV_HANGUP",
|
| 276 |
|
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"EV_BC_REL",
|
| 277 |
|
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"EV_CINF",
|
| 278 |
|
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"EV_SUSPEND",
|
| 279 |
|
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"EV_RESUME",
|
| 280 |
|
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"EV_SHUTDOWN_D",
|
| 281 |
|
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"EV_NOSETUP_RSP",
|
| 282 |
|
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"EV_SETUP_ERR",
|
| 283 |
|
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"EV_CONNECT_ERR",
|
| 284 |
|
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"EV_RELEASE_ERR",
|
| 285 |
|
|
};
|
| 286 |
|
|
|
| 287 |
|
|
static inline void
|
| 288 |
|
|
lli_deliver_cause(struct Channel *chanp, isdn_ctrl *ic)
|
| 289 |
|
|
{
|
| 290 |
|
|
if (chanp->proc->para.cause < 0)
|
| 291 |
|
|
return;
|
| 292 |
|
|
ic->driver = chanp->cs->myid;
|
| 293 |
|
|
ic->command = ISDN_STAT_CAUSE;
|
| 294 |
|
|
ic->arg = chanp->chan;
|
| 295 |
|
|
if (chanp->cs->protocol == ISDN_PTYPE_EURO)
|
| 296 |
|
|
sprintf(ic->parm.num, "E%02X%02X", chanp->proc->para.loc & 0x7f,
|
| 297 |
|
|
chanp->proc->para.cause & 0x7f);
|
| 298 |
|
|
else
|
| 299 |
|
|
sprintf(ic->parm.num, "%02X%02X", chanp->proc->para.loc & 0x7f,
|
| 300 |
|
|
chanp->proc->para.cause & 0x7f);
|
| 301 |
|
|
chanp->cs->iif.statcallb(ic);
|
| 302 |
|
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}
|
| 303 |
|
|
|
| 304 |
|
|
static void
|
| 305 |
|
|
lli_d_established(struct FsmInst *fi, int event, void *arg)
|
| 306 |
|
|
{
|
| 307 |
|
|
struct Channel *chanp = fi->userdata;
|
| 308 |
|
|
|
| 309 |
|
|
test_and_set_bit(FLG_ESTAB_D, &chanp->Flags);
|
| 310 |
|
|
if (chanp->leased) {
|
| 311 |
|
|
isdn_ctrl ic;
|
| 312 |
|
|
int ret;
|
| 313 |
|
|
|
| 314 |
|
|
chanp->cs->cardmsg(chanp->cs, MDL_INFO_SETUP, (void *) (long)chanp->chan);
|
| 315 |
|
|
FsmChangeState(fi, ST_IN_WAIT_LL);
|
| 316 |
|
|
test_and_set_bit(FLG_CALL_REC, &chanp->Flags);
|
| 317 |
|
|
if (chanp->debug & 1)
|
| 318 |
|
|
link_debug(chanp, 0, "STAT_ICALL_LEASED");
|
| 319 |
|
|
ic.driver = chanp->cs->myid;
|
| 320 |
|
|
ic.command = ISDN_STAT_ICALL;
|
| 321 |
|
|
ic.arg = chanp->chan;
|
| 322 |
|
|
ic.parm.setup.si1 = 7;
|
| 323 |
|
|
ic.parm.setup.si2 = 0;
|
| 324 |
|
|
ic.parm.setup.plan = 0;
|
| 325 |
|
|
ic.parm.setup.screen = 0;
|
| 326 |
|
|
sprintf(ic.parm.setup.eazmsn,"%d", chanp->chan + 1);
|
| 327 |
|
|
sprintf(ic.parm.setup.phone,"LEASED%d", chanp->cs->myid);
|
| 328 |
|
|
ret = chanp->cs->iif.statcallb(&ic);
|
| 329 |
|
|
if (chanp->debug & 1)
|
| 330 |
|
|
link_debug(chanp, 1, "statcallb ret=%d", ret);
|
| 331 |
|
|
if (!ret) {
|
| 332 |
|
|
chanp->cs->cardmsg(chanp->cs, MDL_INFO_REL, (void *) (long)chanp->chan);
|
| 333 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 334 |
|
|
}
|
| 335 |
|
|
} else if (fi->state == ST_WAIT_DSHUTDOWN)
|
| 336 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 337 |
|
|
}
|
| 338 |
|
|
|
| 339 |
|
|
static void
|
| 340 |
|
|
lli_d_released(struct FsmInst *fi, int event, void *arg)
|
| 341 |
|
|
{
|
| 342 |
|
|
struct Channel *chanp = fi->userdata;
|
| 343 |
|
|
|
| 344 |
|
|
test_and_clear_bit(FLG_START_D, &chanp->Flags);
|
| 345 |
|
|
}
|
| 346 |
|
|
|
| 347 |
|
|
/*
|
| 348 |
|
|
* Dial out
|
| 349 |
|
|
*/
|
| 350 |
|
|
static void
|
| 351 |
|
|
lli_prep_dialout(struct FsmInst *fi, int event, void *arg)
|
| 352 |
|
|
{
|
| 353 |
|
|
struct Channel *chanp = fi->userdata;
|
| 354 |
|
|
|
| 355 |
|
|
FsmChangeState(fi, ST_OUT_WAIT_D);
|
| 356 |
|
|
FsmDelTimer(&chanp->drel_timer, 60);
|
| 357 |
|
|
FsmDelTimer(&chanp->dial_timer, 73);
|
| 358 |
|
|
chanp->l2_active_protocol = chanp->l2_protocol;
|
| 359 |
|
|
chanp->incoming = 0;
|
| 360 |
|
|
if (test_bit(FLG_ESTAB_D, &chanp->Flags)) {
|
| 361 |
|
|
FsmEvent(fi, EV_DLEST, NULL);
|
| 362 |
|
|
} else {
|
| 363 |
|
|
chanp->Flags = 0;
|
| 364 |
|
|
if (EV_RESUME == event)
|
| 365 |
|
|
test_and_set_bit(FLG_RESUME, &chanp->Flags);
|
| 366 |
|
|
test_and_set_bit(FLG_START_D, &chanp->Flags);
|
| 367 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, DL_ESTABLISH | REQUEST, NULL);
|
| 368 |
|
|
}
|
| 369 |
|
|
}
|
| 370 |
|
|
|
| 371 |
|
|
static void
|
| 372 |
|
|
lli_do_dialout(struct FsmInst *fi, int event, void *arg)
|
| 373 |
|
|
{
|
| 374 |
|
|
struct Channel *chanp = fi->userdata;
|
| 375 |
|
|
int ev;
|
| 376 |
|
|
|
| 377 |
|
|
FsmChangeState(fi, ST_OUT_DIAL);
|
| 378 |
|
|
chanp->cs->cardmsg(chanp->cs, MDL_INFO_SETUP, (void *) (long)chanp->chan);
|
| 379 |
|
|
if (test_and_clear_bit(FLG_RESUME, &chanp->Flags))
|
| 380 |
|
|
ev = CC_RESUME | REQUEST;
|
| 381 |
|
|
else
|
| 382 |
|
|
ev = CC_SETUP | REQUEST;
|
| 383 |
|
|
if (chanp->leased) {
|
| 384 |
|
|
FsmEvent(&chanp->fi, EV_SETUP_CNF, NULL);
|
| 385 |
|
|
} else {
|
| 386 |
|
|
test_and_set_bit(FLG_ESTAB_D, &chanp->Flags);
|
| 387 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, ev, chanp);
|
| 388 |
|
|
test_and_set_bit(FLG_CALL_SEND, &chanp->Flags);
|
| 389 |
|
|
}
|
| 390 |
|
|
}
|
| 391 |
|
|
|
| 392 |
|
|
static void
|
| 393 |
|
|
lli_init_bchan_out(struct FsmInst *fi, int event, void *arg)
|
| 394 |
|
|
{
|
| 395 |
|
|
struct Channel *chanp = fi->userdata;
|
| 396 |
|
|
isdn_ctrl ic;
|
| 397 |
|
|
|
| 398 |
|
|
FsmChangeState(fi, ST_WAIT_BCONN);
|
| 399 |
|
|
test_and_set_bit(FLG_LL_DCONN, &chanp->Flags);
|
| 400 |
|
|
if (chanp->debug & 1)
|
| 401 |
|
|
link_debug(chanp, 0, "STAT_DCONN");
|
| 402 |
|
|
ic.driver = chanp->cs->myid;
|
| 403 |
|
|
ic.command = ISDN_STAT_DCONN;
|
| 404 |
|
|
ic.arg = chanp->chan;
|
| 405 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 406 |
|
|
init_b_st(chanp, 0);
|
| 407 |
|
|
test_and_set_bit(FLG_START_B, &chanp->Flags);
|
| 408 |
|
|
chanp->b_st->lli.l4l3(chanp->b_st, DL_ESTABLISH | REQUEST, NULL);
|
| 409 |
|
|
}
|
| 410 |
|
|
|
| 411 |
|
|
static void
|
| 412 |
|
|
lli_go_active(struct FsmInst *fi, int event, void *arg)
|
| 413 |
|
|
{
|
| 414 |
|
|
struct Channel *chanp = fi->userdata;
|
| 415 |
|
|
isdn_ctrl ic;
|
| 416 |
|
|
|
| 417 |
|
|
FsmChangeState(fi, ST_ACTIVE);
|
| 418 |
|
|
chanp->data_open = !0;
|
| 419 |
|
|
test_and_set_bit(FLG_CONNECT_B, &chanp->Flags);
|
| 420 |
|
|
if (chanp->debug & 1)
|
| 421 |
|
|
link_debug(chanp, 0, "STAT_BCONN");
|
| 422 |
|
|
test_and_set_bit(FLG_LL_BCONN, &chanp->Flags);
|
| 423 |
|
|
ic.driver = chanp->cs->myid;
|
| 424 |
|
|
ic.command = ISDN_STAT_BCONN;
|
| 425 |
|
|
ic.arg = chanp->chan;
|
| 426 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 427 |
|
|
chanp->cs->cardmsg(chanp->cs, MDL_INFO_CONN, (void *) (long)chanp->chan);
|
| 428 |
|
|
}
|
| 429 |
|
|
|
| 430 |
|
|
/*
|
| 431 |
|
|
* RESUME
|
| 432 |
|
|
*/
|
| 433 |
|
|
|
| 434 |
|
|
/* incomming call */
|
| 435 |
|
|
|
| 436 |
|
|
static void
|
| 437 |
|
|
lli_start_dchan(struct FsmInst *fi, int event, void *arg)
|
| 438 |
|
|
{
|
| 439 |
|
|
struct Channel *chanp = fi->userdata;
|
| 440 |
|
|
|
| 441 |
|
|
FsmChangeState(fi, ST_IN_WAIT_D);
|
| 442 |
|
|
FsmDelTimer(&chanp->drel_timer, 61);
|
| 443 |
|
|
if (event == EV_ACCEPTD)
|
| 444 |
|
|
test_and_set_bit(FLG_DO_CONNECT, &chanp->Flags);
|
| 445 |
|
|
else if (event == EV_HANGUP) {
|
| 446 |
|
|
test_and_set_bit(FLG_DO_HANGUP, &chanp->Flags);
|
| 447 |
|
|
#ifdef ALERT_REJECT
|
| 448 |
|
|
test_and_set_bit(FLG_DO_ALERT, &chanp->Flags);
|
| 449 |
|
|
#endif
|
| 450 |
|
|
}
|
| 451 |
|
|
if (test_bit(FLG_ESTAB_D, &chanp->Flags)) {
|
| 452 |
|
|
FsmEvent(fi, EV_DLEST, NULL);
|
| 453 |
|
|
} else if (!test_and_set_bit(FLG_START_D, &chanp->Flags))
|
| 454 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, DL_ESTABLISH | REQUEST, NULL);
|
| 455 |
|
|
}
|
| 456 |
|
|
|
| 457 |
|
|
static void
|
| 458 |
|
|
lli_deliver_call(struct FsmInst *fi, int event, void *arg)
|
| 459 |
|
|
{
|
| 460 |
|
|
struct Channel *chanp = fi->userdata;
|
| 461 |
|
|
isdn_ctrl ic;
|
| 462 |
|
|
int ret;
|
| 463 |
|
|
|
| 464 |
|
|
chanp->cs->cardmsg(chanp->cs, MDL_INFO_SETUP, (void *) (long)chanp->chan);
|
| 465 |
|
|
/*
|
| 466 |
|
|
* Report incoming calls only once to linklevel, use CallFlags
|
| 467 |
|
|
* which is set to 3 with each broadcast message in isdnl1.c
|
| 468 |
|
|
* and resetted if a interface answered the STAT_ICALL.
|
| 469 |
|
|
*/
|
| 470 |
|
|
if (1) { /* for only one TEI */
|
| 471 |
|
|
FsmChangeState(fi, ST_IN_WAIT_LL);
|
| 472 |
|
|
test_and_set_bit(FLG_CALL_REC, &chanp->Flags);
|
| 473 |
|
|
if (chanp->debug & 1)
|
| 474 |
|
|
link_debug(chanp, 0, "STAT_ICALL");
|
| 475 |
|
|
ic.driver = chanp->cs->myid;
|
| 476 |
|
|
ic.command = ISDN_STAT_ICALL;
|
| 477 |
|
|
ic.arg = chanp->chan;
|
| 478 |
|
|
/*
|
| 479 |
|
|
* No need to return "unknown" for calls without OAD,
|
| 480 |
|
|
* cause that's handled in linklevel now (replaced by '0')
|
| 481 |
|
|
*/
|
| 482 |
|
|
ic.parm.setup = chanp->proc->para.setup;
|
| 483 |
|
|
ret = chanp->cs->iif.statcallb(&ic);
|
| 484 |
|
|
if (chanp->debug & 1)
|
| 485 |
|
|
link_debug(chanp, 1, "statcallb ret=%d", ret);
|
| 486 |
|
|
switch (ret) {
|
| 487 |
|
|
case 1: /* OK, anybody likes this call */
|
| 488 |
|
|
FsmDelTimer(&chanp->drel_timer, 61);
|
| 489 |
|
|
if (test_bit(FLG_ESTAB_D, &chanp->Flags)) {
|
| 490 |
|
|
FsmChangeState(fi, ST_IN_ALERT_SEND);
|
| 491 |
|
|
test_and_set_bit(FLG_CALL_ALERT, &chanp->Flags);
|
| 492 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_ALERTING | REQUEST, chanp->proc);
|
| 493 |
|
|
} else {
|
| 494 |
|
|
test_and_set_bit(FLG_DO_ALERT, &chanp->Flags);
|
| 495 |
|
|
FsmChangeState(fi, ST_IN_WAIT_D);
|
| 496 |
|
|
test_and_set_bit(FLG_START_D, &chanp->Flags);
|
| 497 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st,
|
| 498 |
|
|
DL_ESTABLISH | REQUEST, NULL);
|
| 499 |
|
|
}
|
| 500 |
|
|
break;
|
| 501 |
|
|
case 2: /* Rejecting Call */
|
| 502 |
|
|
test_and_clear_bit(FLG_CALL_REC, &chanp->Flags);
|
| 503 |
|
|
break;
|
| 504 |
|
|
case 0: /* OK, nobody likes this call */
|
| 505 |
|
|
default: /* statcallb problems */
|
| 506 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_IGNORE | REQUEST, chanp->proc);
|
| 507 |
|
|
chanp->cs->cardmsg(chanp->cs, MDL_INFO_REL, (void *) (long)chanp->chan);
|
| 508 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 509 |
|
|
if (test_bit(FLG_ESTAB_D, &chanp->Flags) &&
|
| 510 |
|
|
!test_bit(FLG_PTP, &chanp->d_st->l2.flag))
|
| 511 |
|
|
FsmRestartTimer(&chanp->drel_timer, DREL_TIMER_VALUE, EV_SHUTDOWN_D, NULL, 61);
|
| 512 |
|
|
break;
|
| 513 |
|
|
}
|
| 514 |
|
|
} else {
|
| 515 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_IGNORE | REQUEST, chanp->proc);
|
| 516 |
|
|
chanp->cs->cardmsg(chanp->cs, MDL_INFO_REL, (void *) (long)chanp->chan);
|
| 517 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 518 |
|
|
if (test_bit(FLG_ESTAB_D, &chanp->Flags) &&
|
| 519 |
|
|
!test_bit(FLG_PTP, &chanp->d_st->l2.flag))
|
| 520 |
|
|
FsmRestartTimer(&chanp->drel_timer, DREL_TIMER_VALUE, EV_SHUTDOWN_D, NULL, 62);
|
| 521 |
|
|
}
|
| 522 |
|
|
}
|
| 523 |
|
|
|
| 524 |
|
|
static void
|
| 525 |
|
|
lli_establish_d(struct FsmInst *fi, int event, void *arg)
|
| 526 |
|
|
{
|
| 527 |
|
|
/* This establish the D-channel for pending L3 messages
|
| 528 |
|
|
* without blocking the channel
|
| 529 |
|
|
*/
|
| 530 |
|
|
struct Channel *chanp = fi->userdata;
|
| 531 |
|
|
|
| 532 |
|
|
test_and_set_bit(FLG_DO_ESTAB, &chanp->Flags);
|
| 533 |
|
|
FsmChangeState(fi, ST_IN_WAIT_D);
|
| 534 |
|
|
test_and_set_bit(FLG_START_D, &chanp->Flags);
|
| 535 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, DL_ESTABLISH | REQUEST, NULL);
|
| 536 |
|
|
}
|
| 537 |
|
|
|
| 538 |
|
|
static void
|
| 539 |
|
|
lli_do_action(struct FsmInst *fi, int event, void *arg)
|
| 540 |
|
|
{
|
| 541 |
|
|
struct Channel *chanp = fi->userdata;
|
| 542 |
|
|
|
| 543 |
|
|
test_and_set_bit(FLG_ESTAB_D, &chanp->Flags);
|
| 544 |
|
|
if (chanp->leased) {
|
| 545 |
|
|
FsmChangeState(fi, ST_IN_WAIT_CONN_ACK);
|
| 546 |
|
|
test_and_clear_bit(FLG_DO_ALERT, &chanp->Flags);
|
| 547 |
|
|
test_and_clear_bit(FLG_DO_CONNECT, &chanp->Flags);
|
| 548 |
|
|
FsmEvent(&chanp->fi, EV_SETUP_CMPL_IND, NULL);
|
| 549 |
|
|
} else if (test_and_clear_bit(FLG_DO_CONNECT, &chanp->Flags) &&
|
| 550 |
|
|
!test_bit(FLG_DO_HANGUP, &chanp->Flags)) {
|
| 551 |
|
|
FsmChangeState(fi, ST_IN_WAIT_CONN_ACK);
|
| 552 |
|
|
test_and_clear_bit(FLG_DO_ALERT, &chanp->Flags);
|
| 553 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_SETUP | RESPONSE, chanp->proc);
|
| 554 |
|
|
} else if (test_and_clear_bit(FLG_DO_ALERT, &chanp->Flags)) {
|
| 555 |
|
|
if (test_bit(FLG_DO_HANGUP, &chanp->Flags))
|
| 556 |
|
|
FsmRestartTimer(&chanp->drel_timer, 40, EV_HANGUP, NULL, 63);
|
| 557 |
|
|
FsmChangeState(fi, ST_IN_ALERT_SEND);
|
| 558 |
|
|
test_and_set_bit(FLG_CALL_ALERT, &chanp->Flags);
|
| 559 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_ALERTING | REQUEST, chanp->proc);
|
| 560 |
|
|
} else if (test_and_clear_bit(FLG_DO_HANGUP, &chanp->Flags)) {
|
| 561 |
|
|
FsmChangeState(fi, ST_WAIT_DRELEASE);
|
| 562 |
|
|
chanp->proc->para.cause = 0x15; /* Call Rejected */
|
| 563 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_REJECT | REQUEST, chanp->proc);
|
| 564 |
|
|
test_and_set_bit(FLG_DISC_SEND, &chanp->Flags);
|
| 565 |
|
|
}
|
| 566 |
|
|
}
|
| 567 |
|
|
|
| 568 |
|
|
static void
|
| 569 |
|
|
lli_send_dconnect(struct FsmInst *fi, int event, void *arg)
|
| 570 |
|
|
{
|
| 571 |
|
|
struct Channel *chanp = fi->userdata;
|
| 572 |
|
|
|
| 573 |
|
|
FsmChangeState(fi, ST_IN_WAIT_CONN_ACK);
|
| 574 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_SETUP | RESPONSE, chanp->proc);
|
| 575 |
|
|
}
|
| 576 |
|
|
|
| 577 |
|
|
static void
|
| 578 |
|
|
lli_init_bchan_in(struct FsmInst *fi, int event, void *arg)
|
| 579 |
|
|
{
|
| 580 |
|
|
struct Channel *chanp = fi->userdata;
|
| 581 |
|
|
isdn_ctrl ic;
|
| 582 |
|
|
|
| 583 |
|
|
FsmChangeState(fi, ST_WAIT_BCONN);
|
| 584 |
|
|
test_and_set_bit(FLG_LL_DCONN, &chanp->Flags);
|
| 585 |
|
|
if (chanp->debug & 1)
|
| 586 |
|
|
link_debug(chanp, 0, "STAT_DCONN");
|
| 587 |
|
|
ic.driver = chanp->cs->myid;
|
| 588 |
|
|
ic.command = ISDN_STAT_DCONN;
|
| 589 |
|
|
ic.arg = chanp->chan;
|
| 590 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 591 |
|
|
chanp->l2_active_protocol = chanp->l2_protocol;
|
| 592 |
|
|
chanp->incoming = !0;
|
| 593 |
|
|
init_b_st(chanp, !0);
|
| 594 |
|
|
test_and_set_bit(FLG_START_B, &chanp->Flags);
|
| 595 |
|
|
chanp->b_st->lli.l4l3(chanp->b_st, DL_ESTABLISH | REQUEST, NULL);
|
| 596 |
|
|
}
|
| 597 |
|
|
|
| 598 |
|
|
/* Call suspend */
|
| 599 |
|
|
|
| 600 |
|
|
static void
|
| 601 |
|
|
lli_suspend(struct FsmInst *fi, int event, void *arg)
|
| 602 |
|
|
{
|
| 603 |
|
|
struct Channel *chanp = fi->userdata;
|
| 604 |
|
|
|
| 605 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_SUSPEND | REQUEST, chanp->proc);
|
| 606 |
|
|
}
|
| 607 |
|
|
|
| 608 |
|
|
/* Call clearing */
|
| 609 |
|
|
|
| 610 |
|
|
static void
|
| 611 |
|
|
lli_cancel_call(struct FsmInst *fi, int event, void *arg)
|
| 612 |
|
|
{
|
| 613 |
|
|
struct Channel *chanp = fi->userdata;
|
| 614 |
|
|
isdn_ctrl ic;
|
| 615 |
|
|
|
| 616 |
|
|
FsmChangeState(fi, ST_WAIT_DRELEASE);
|
| 617 |
|
|
if (test_and_clear_bit(FLG_LL_BCONN, &chanp->Flags)) {
|
| 618 |
|
|
if (chanp->debug & 1)
|
| 619 |
|
|
link_debug(chanp, 0, "STAT_BHUP");
|
| 620 |
|
|
ic.driver = chanp->cs->myid;
|
| 621 |
|
|
ic.command = ISDN_STAT_BHUP;
|
| 622 |
|
|
ic.arg = chanp->chan;
|
| 623 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 624 |
|
|
}
|
| 625 |
|
|
if (test_and_clear_bit(FLG_START_B, &chanp->Flags))
|
| 626 |
|
|
release_b_st(chanp);
|
| 627 |
|
|
chanp->proc->para.cause = 0x10; /* Normal Call Clearing */
|
| 628 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_DISCONNECT | REQUEST, chanp->proc);
|
| 629 |
|
|
test_and_set_bit(FLG_DISC_SEND, &chanp->Flags);
|
| 630 |
|
|
}
|
| 631 |
|
|
|
| 632 |
|
|
static void
|
| 633 |
|
|
lli_shutdown_d(struct FsmInst *fi, int event, void *arg)
|
| 634 |
|
|
{
|
| 635 |
|
|
struct Channel *chanp = fi->userdata;
|
| 636 |
|
|
|
| 637 |
|
|
FsmDelTimer(&chanp->drel_timer, 62);
|
| 638 |
|
|
if (test_bit(FLG_PTP, &chanp->d_st->l2.flag)) {
|
| 639 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 640 |
|
|
} else {
|
| 641 |
|
|
if (!test_bit(FLG_TWO_DCHAN, &chanp->cs->HW_Flags)) {
|
| 642 |
|
|
if (chanp->chan) {
|
| 643 |
|
|
if (chanp->cs->channel[0].fi.state != ST_NULL)
|
| 644 |
|
|
return;
|
| 645 |
|
|
} else {
|
| 646 |
|
|
if (chanp->cs->channel[1].fi.state != ST_NULL)
|
| 647 |
|
|
return;
|
| 648 |
|
|
}
|
| 649 |
|
|
}
|
| 650 |
|
|
FsmChangeState(fi, ST_WAIT_DSHUTDOWN);
|
| 651 |
|
|
test_and_clear_bit(FLG_ESTAB_D, &chanp->Flags);
|
| 652 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, DL_RELEASE | REQUEST, NULL);
|
| 653 |
|
|
}
|
| 654 |
|
|
}
|
| 655 |
|
|
|
| 656 |
|
|
static void
|
| 657 |
|
|
lli_timeout_d(struct FsmInst *fi, int event, void *arg)
|
| 658 |
|
|
{
|
| 659 |
|
|
struct Channel *chanp = fi->userdata;
|
| 660 |
|
|
isdn_ctrl ic;
|
| 661 |
|
|
|
| 662 |
|
|
test_and_clear_bit(FLG_LL_DCONN, &chanp->Flags);
|
| 663 |
|
|
if (chanp->debug & 1)
|
| 664 |
|
|
link_debug(chanp, 0, "STAT_DHUP");
|
| 665 |
|
|
lli_deliver_cause(chanp, &ic);
|
| 666 |
|
|
ic.driver = chanp->cs->myid;
|
| 667 |
|
|
ic.command = ISDN_STAT_DHUP;
|
| 668 |
|
|
ic.arg = chanp->chan;
|
| 669 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 670 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 671 |
|
|
chanp->Flags = 0;
|
| 672 |
|
|
test_and_set_bit(FLG_ESTAB_D, &chanp->Flags);
|
| 673 |
|
|
if (!test_bit(FLG_PTP, &chanp->d_st->l2.flag))
|
| 674 |
|
|
FsmAddTimer(&chanp->drel_timer, DREL_TIMER_VALUE, EV_SHUTDOWN_D, NULL, 60);
|
| 675 |
|
|
chanp->cs->cardmsg(chanp->cs, MDL_INFO_REL, (void *) (long)chanp->chan);
|
| 676 |
|
|
}
|
| 677 |
|
|
|
| 678 |
|
|
static void
|
| 679 |
|
|
lli_go_null(struct FsmInst *fi, int event, void *arg)
|
| 680 |
|
|
{
|
| 681 |
|
|
struct Channel *chanp = fi->userdata;
|
| 682 |
|
|
|
| 683 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 684 |
|
|
chanp->Flags = 0;
|
| 685 |
|
|
FsmDelTimer(&chanp->drel_timer, 63);
|
| 686 |
|
|
chanp->cs->cardmsg(chanp->cs, MDL_INFO_REL, (void *) (long)chanp->chan);
|
| 687 |
|
|
}
|
| 688 |
|
|
|
| 689 |
|
|
static void
|
| 690 |
|
|
lli_disconn_bchan(struct FsmInst *fi, int event, void *arg)
|
| 691 |
|
|
{
|
| 692 |
|
|
struct Channel *chanp = fi->userdata;
|
| 693 |
|
|
|
| 694 |
|
|
chanp->data_open = 0;
|
| 695 |
|
|
FsmChangeState(fi, ST_WAIT_BRELEASE);
|
| 696 |
|
|
test_and_clear_bit(FLG_CONNECT_B, &chanp->Flags);
|
| 697 |
|
|
chanp->b_st->lli.l4l3(chanp->b_st, DL_RELEASE | REQUEST, NULL);
|
| 698 |
|
|
}
|
| 699 |
|
|
|
| 700 |
|
|
static void
|
| 701 |
|
|
lli_send_d_disc(struct FsmInst *fi, int event, void *arg)
|
| 702 |
|
|
{
|
| 703 |
|
|
struct Channel *chanp = fi->userdata;
|
| 704 |
|
|
isdn_ctrl ic;
|
| 705 |
|
|
|
| 706 |
|
|
if (test_bit(FLG_DISC_REC, &chanp->Flags) ||
|
| 707 |
|
|
test_bit(FLG_REL_REC, &chanp->Flags))
|
| 708 |
|
|
return;
|
| 709 |
|
|
FsmChangeState(fi, ST_WAIT_DRELEASE);
|
| 710 |
|
|
if (test_and_clear_bit(FLG_LL_BCONN, &chanp->Flags)) {
|
| 711 |
|
|
if (chanp->debug & 1)
|
| 712 |
|
|
link_debug(chanp, 0, "STAT_BHUP");
|
| 713 |
|
|
ic.driver = chanp->cs->myid;
|
| 714 |
|
|
ic.command = ISDN_STAT_BHUP;
|
| 715 |
|
|
ic.arg = chanp->chan;
|
| 716 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 717 |
|
|
}
|
| 718 |
|
|
if (test_and_clear_bit(FLG_START_B, &chanp->Flags))
|
| 719 |
|
|
release_b_st(chanp);
|
| 720 |
|
|
if (chanp->leased) {
|
| 721 |
|
|
ic.command = ISDN_STAT_CAUSE;
|
| 722 |
|
|
ic.arg = chanp->chan;
|
| 723 |
|
|
sprintf(ic.parm.num, "L0010");
|
| 724 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 725 |
|
|
if (chanp->debug & 1)
|
| 726 |
|
|
link_debug(chanp, 0, "STAT_DHUP");
|
| 727 |
|
|
ic.driver = chanp->cs->myid;
|
| 728 |
|
|
ic.command = ISDN_STAT_DHUP;
|
| 729 |
|
|
ic.arg = chanp->chan;
|
| 730 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 731 |
|
|
FsmChangeState(fi, ST_WAIT_DSHUTDOWN);
|
| 732 |
|
|
test_and_clear_bit(FLG_ESTAB_D, &chanp->Flags);
|
| 733 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, DL_RELEASE | REQUEST, NULL);
|
| 734 |
|
|
} else {
|
| 735 |
|
|
if (test_and_clear_bit(FLG_DO_HANGUP, &chanp->Flags))
|
| 736 |
|
|
chanp->proc->para.cause = 0x15; /* Call Reject */
|
| 737 |
|
|
else
|
| 738 |
|
|
chanp->proc->para.cause = 0x10; /* Normal Call Clearing */
|
| 739 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_DISCONNECT | REQUEST, chanp->proc);
|
| 740 |
|
|
test_and_set_bit(FLG_DISC_SEND, &chanp->Flags);
|
| 741 |
|
|
}
|
| 742 |
|
|
}
|
| 743 |
|
|
|
| 744 |
|
|
static void
|
| 745 |
|
|
lli_released_bchan(struct FsmInst *fi, int event, void *arg)
|
| 746 |
|
|
{
|
| 747 |
|
|
struct Channel *chanp = fi->userdata;
|
| 748 |
|
|
isdn_ctrl ic;
|
| 749 |
|
|
|
| 750 |
|
|
FsmChangeState(fi, ST_WAIT_DCOMMAND);
|
| 751 |
|
|
chanp->data_open = 0;
|
| 752 |
|
|
if (test_and_clear_bit(FLG_LL_BCONN, &chanp->Flags)) {
|
| 753 |
|
|
if (chanp->debug & 1)
|
| 754 |
|
|
link_debug(chanp, 0, "STAT_BHUP");
|
| 755 |
|
|
ic.driver = chanp->cs->myid;
|
| 756 |
|
|
ic.command = ISDN_STAT_BHUP;
|
| 757 |
|
|
ic.arg = chanp->chan;
|
| 758 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 759 |
|
|
}
|
| 760 |
|
|
release_b_st(chanp);
|
| 761 |
|
|
test_and_clear_bit(FLG_START_B, &chanp->Flags);
|
| 762 |
|
|
}
|
| 763 |
|
|
|
| 764 |
|
|
|
| 765 |
|
|
static void
|
| 766 |
|
|
lli_release_bchan(struct FsmInst *fi, int event, void *arg)
|
| 767 |
|
|
{
|
| 768 |
|
|
struct Channel *chanp = fi->userdata;
|
| 769 |
|
|
|
| 770 |
|
|
chanp->data_open = 0;
|
| 771 |
|
|
test_and_set_bit(FLG_DISC_REC, &chanp->Flags);
|
| 772 |
|
|
FsmChangeState(fi, ST_WAIT_BREL_DISC);
|
| 773 |
|
|
test_and_clear_bit(FLG_CONNECT_B, &chanp->Flags);
|
| 774 |
|
|
chanp->b_st->lli.l4l3(chanp->b_st, DL_RELEASE | REQUEST, NULL);
|
| 775 |
|
|
}
|
| 776 |
|
|
|
| 777 |
|
|
static void
|
| 778 |
|
|
lli_received_d_rel(struct FsmInst *fi, int event, void *arg)
|
| 779 |
|
|
{
|
| 780 |
|
|
struct Channel *chanp = fi->userdata;
|
| 781 |
|
|
isdn_ctrl ic;
|
| 782 |
|
|
|
| 783 |
|
|
chanp->data_open = 0;
|
| 784 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 785 |
|
|
test_and_set_bit(FLG_REL_REC, &chanp->Flags);
|
| 786 |
|
|
if (test_and_clear_bit(FLG_CONNECT_B, &chanp->Flags)) {
|
| 787 |
|
|
chanp->b_st->lli.l4l3(chanp->b_st, DL_RELEASE | REQUEST, NULL);
|
| 788 |
|
|
}
|
| 789 |
|
|
if (test_and_clear_bit(FLG_LL_BCONN, &chanp->Flags)) {
|
| 790 |
|
|
if (chanp->debug & 1)
|
| 791 |
|
|
link_debug(chanp, 0, "STAT_BHUP");
|
| 792 |
|
|
ic.driver = chanp->cs->myid;
|
| 793 |
|
|
ic.command = ISDN_STAT_BHUP;
|
| 794 |
|
|
ic.arg = chanp->chan;
|
| 795 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 796 |
|
|
}
|
| 797 |
|
|
if (test_and_clear_bit(FLG_START_B, &chanp->Flags))
|
| 798 |
|
|
release_b_st(chanp);
|
| 799 |
|
|
if (chanp->debug & 1)
|
| 800 |
|
|
link_debug(chanp, 0, "STAT_DHUP");
|
| 801 |
|
|
lli_deliver_cause(chanp, &ic);
|
| 802 |
|
|
ic.driver = chanp->cs->myid;
|
| 803 |
|
|
ic.command = ISDN_STAT_DHUP;
|
| 804 |
|
|
ic.arg = chanp->chan;
|
| 805 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 806 |
|
|
test_and_clear_bit(FLG_DISC_SEND, &chanp->Flags);
|
| 807 |
|
|
test_and_clear_bit(FLG_CALL_REC, &chanp->Flags);
|
| 808 |
|
|
test_and_clear_bit(FLG_CALL_ALERT, &chanp->Flags);
|
| 809 |
|
|
test_and_clear_bit(FLG_LL_DCONN, &chanp->Flags);
|
| 810 |
|
|
test_and_clear_bit(FLG_CALL_SEND, &chanp->Flags);
|
| 811 |
|
|
lli_timeout_d(fi, event, arg);
|
| 812 |
|
|
}
|
| 813 |
|
|
|
| 814 |
|
|
static void
|
| 815 |
|
|
lli_received_d_relcnf(struct FsmInst *fi, int event, void *arg)
|
| 816 |
|
|
{
|
| 817 |
|
|
struct Channel *chanp = fi->userdata;
|
| 818 |
|
|
isdn_ctrl ic;
|
| 819 |
|
|
|
| 820 |
|
|
chanp->data_open = 0;
|
| 821 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 822 |
|
|
if (test_and_clear_bit(FLG_CONNECT_B, &chanp->Flags)) {
|
| 823 |
|
|
chanp->b_st->lli.l4l3(chanp->b_st, DL_RELEASE | REQUEST, NULL);
|
| 824 |
|
|
}
|
| 825 |
|
|
if (test_and_clear_bit(FLG_LL_BCONN, &chanp->Flags)) {
|
| 826 |
|
|
if (chanp->debug & 1)
|
| 827 |
|
|
link_debug(chanp, 0, "STAT_BHUP");
|
| 828 |
|
|
ic.driver = chanp->cs->myid;
|
| 829 |
|
|
ic.command = ISDN_STAT_BHUP;
|
| 830 |
|
|
ic.arg = chanp->chan;
|
| 831 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 832 |
|
|
}
|
| 833 |
|
|
if (test_and_clear_bit(FLG_START_B, &chanp->Flags))
|
| 834 |
|
|
release_b_st(chanp);
|
| 835 |
|
|
if (chanp->debug & 1)
|
| 836 |
|
|
link_debug(chanp, 0, "STAT_DHUP");
|
| 837 |
|
|
lli_deliver_cause(chanp, &ic);
|
| 838 |
|
|
ic.driver = chanp->cs->myid;
|
| 839 |
|
|
ic.command = ISDN_STAT_DHUP;
|
| 840 |
|
|
ic.arg = chanp->chan;
|
| 841 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 842 |
|
|
test_and_clear_bit(FLG_DISC_SEND, &chanp->Flags);
|
| 843 |
|
|
test_and_clear_bit(FLG_CALL_REC, &chanp->Flags);
|
| 844 |
|
|
test_and_clear_bit(FLG_CALL_ALERT, &chanp->Flags);
|
| 845 |
|
|
test_and_clear_bit(FLG_LL_DCONN, &chanp->Flags);
|
| 846 |
|
|
test_and_clear_bit(FLG_CALL_SEND, &chanp->Flags);
|
| 847 |
|
|
lli_timeout_d(fi, event, arg);
|
| 848 |
|
|
}
|
| 849 |
|
|
|
| 850 |
|
|
static void
|
| 851 |
|
|
lli_received_d_disc(struct FsmInst *fi, int event, void *arg)
|
| 852 |
|
|
{
|
| 853 |
|
|
struct Channel *chanp = fi->userdata;
|
| 854 |
|
|
isdn_ctrl ic;
|
| 855 |
|
|
|
| 856 |
|
|
chanp->data_open = 0;
|
| 857 |
|
|
FsmChangeState(fi, ST_WAIT_D_REL_CNF);
|
| 858 |
|
|
test_and_set_bit(FLG_DISC_REC, &chanp->Flags);
|
| 859 |
|
|
if (test_and_clear_bit(FLG_LL_BCONN, &chanp->Flags)) {
|
| 860 |
|
|
if (chanp->debug & 1)
|
| 861 |
|
|
link_debug(chanp, 0, "STAT_BHUP");
|
| 862 |
|
|
ic.driver = chanp->cs->myid;
|
| 863 |
|
|
ic.command = ISDN_STAT_BHUP;
|
| 864 |
|
|
ic.arg = chanp->chan;
|
| 865 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 866 |
|
|
}
|
| 867 |
|
|
if (test_and_clear_bit(FLG_START_B, &chanp->Flags))
|
| 868 |
|
|
release_b_st(chanp);
|
| 869 |
|
|
if (chanp->debug & 1)
|
| 870 |
|
|
link_debug(chanp, 0, "STAT_DHUP");
|
| 871 |
|
|
lli_deliver_cause(chanp, &ic);
|
| 872 |
|
|
ic.driver = chanp->cs->myid;
|
| 873 |
|
|
ic.command = ISDN_STAT_DHUP;
|
| 874 |
|
|
ic.arg = chanp->chan;
|
| 875 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 876 |
|
|
test_and_clear_bit(FLG_CALL_ALERT, &chanp->Flags);
|
| 877 |
|
|
test_and_clear_bit(FLG_LL_DCONN, &chanp->Flags);
|
| 878 |
|
|
test_and_clear_bit(FLG_CALL_SEND, &chanp->Flags);
|
| 879 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_RELEASE | REQUEST, chanp->proc);
|
| 880 |
|
|
}
|
| 881 |
|
|
|
| 882 |
|
|
/* processing charge info */
|
| 883 |
|
|
static void
|
| 884 |
|
|
lli_charge_info(struct FsmInst *fi, int event, void *arg)
|
| 885 |
|
|
{
|
| 886 |
|
|
struct Channel *chanp = fi->userdata;
|
| 887 |
|
|
isdn_ctrl ic;
|
| 888 |
|
|
|
| 889 |
|
|
ic.driver = chanp->cs->myid;
|
| 890 |
|
|
ic.command = ISDN_STAT_CINF;
|
| 891 |
|
|
ic.arg = chanp->chan;
|
| 892 |
|
|
sprintf(ic.parm.num, "%d", chanp->proc->para.chargeinfo);
|
| 893 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 894 |
|
|
}
|
| 895 |
|
|
|
| 896 |
|
|
/* error procedures */
|
| 897 |
|
|
|
| 898 |
|
|
static void
|
| 899 |
|
|
lli_no_dchan(struct FsmInst *fi, int event, void *arg)
|
| 900 |
|
|
{
|
| 901 |
|
|
struct Channel *chanp = fi->userdata;
|
| 902 |
|
|
isdn_ctrl ic;
|
| 903 |
|
|
|
| 904 |
|
|
if (chanp->debug & 1)
|
| 905 |
|
|
link_debug(chanp, 0, "STAT_NODCH");
|
| 906 |
|
|
ic.driver = chanp->cs->myid;
|
| 907 |
|
|
ic.command = ISDN_STAT_NODCH;
|
| 908 |
|
|
ic.arg = chanp->chan;
|
| 909 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 910 |
|
|
chanp->Flags = 0;
|
| 911 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 912 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, DL_RELEASE | REQUEST, NULL);
|
| 913 |
|
|
}
|
| 914 |
|
|
|
| 915 |
|
|
static void
|
| 916 |
|
|
lli_no_dchan_ready(struct FsmInst *fi, int event, void *arg)
|
| 917 |
|
|
{
|
| 918 |
|
|
struct Channel *chanp = fi->userdata;
|
| 919 |
|
|
isdn_ctrl ic;
|
| 920 |
|
|
|
| 921 |
|
|
if (chanp->debug & 1)
|
| 922 |
|
|
link_debug(chanp, 0, "STAT_DHUP");
|
| 923 |
|
|
ic.driver = chanp->cs->myid;
|
| 924 |
|
|
ic.command = ISDN_STAT_DHUP;
|
| 925 |
|
|
ic.arg = chanp->chan;
|
| 926 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 927 |
|
|
}
|
| 928 |
|
|
|
| 929 |
|
|
static void
|
| 930 |
|
|
lli_no_dchan_in(struct FsmInst *fi, int event, void *arg)
|
| 931 |
|
|
{
|
| 932 |
|
|
struct Channel *chanp = fi->userdata;
|
| 933 |
|
|
isdn_ctrl ic;
|
| 934 |
|
|
|
| 935 |
|
|
if (chanp->debug & 1)
|
| 936 |
|
|
link_debug(chanp, 0, "STAT_DHUP");
|
| 937 |
|
|
ic.driver = chanp->cs->myid;
|
| 938 |
|
|
ic.command = ISDN_STAT_DHUP;
|
| 939 |
|
|
ic.arg = chanp->chan;
|
| 940 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 941 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_DLRL | REQUEST, chanp->proc);
|
| 942 |
|
|
chanp->Flags = 0;
|
| 943 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 944 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, DL_RELEASE | REQUEST, NULL);
|
| 945 |
|
|
}
|
| 946 |
|
|
|
| 947 |
|
|
static void
|
| 948 |
|
|
lli_no_setup_rsp(struct FsmInst *fi, int event, void *arg)
|
| 949 |
|
|
{
|
| 950 |
|
|
struct Channel *chanp = fi->userdata;
|
| 951 |
|
|
isdn_ctrl ic;
|
| 952 |
|
|
|
| 953 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 954 |
|
|
test_and_clear_bit(FLG_CALL_SEND, &chanp->Flags);
|
| 955 |
|
|
if (chanp->debug & 1)
|
| 956 |
|
|
link_debug(chanp, 0, "STAT_DHUP");
|
| 957 |
|
|
ic.driver = chanp->cs->myid;
|
| 958 |
|
|
ic.command = ISDN_STAT_DHUP;
|
| 959 |
|
|
ic.arg = chanp->chan;
|
| 960 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 961 |
|
|
lli_shutdown_d(fi, event, arg);
|
| 962 |
|
|
}
|
| 963 |
|
|
|
| 964 |
|
|
static void
|
| 965 |
|
|
lli_setup_err(struct FsmInst *fi, int event, void *arg)
|
| 966 |
|
|
{
|
| 967 |
|
|
struct Channel *chanp = fi->userdata;
|
| 968 |
|
|
isdn_ctrl ic;
|
| 969 |
|
|
|
| 970 |
|
|
FsmChangeState(fi, ST_WAIT_DRELEASE);
|
| 971 |
|
|
test_and_clear_bit(FLG_LL_DCONN, &chanp->Flags);
|
| 972 |
|
|
if (chanp->debug & 1)
|
| 973 |
|
|
link_debug(chanp, 0, "STAT_DHUP");
|
| 974 |
|
|
lli_deliver_cause(chanp, &ic);
|
| 975 |
|
|
ic.driver = chanp->cs->myid;
|
| 976 |
|
|
ic.command = ISDN_STAT_DHUP;
|
| 977 |
|
|
ic.arg = chanp->chan;
|
| 978 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 979 |
|
|
test_and_set_bit(FLG_DISC_SEND, &chanp->Flags); /* DISCONN was sent from L3 */
|
| 980 |
|
|
}
|
| 981 |
|
|
|
| 982 |
|
|
static void
|
| 983 |
|
|
lli_connect_err(struct FsmInst *fi, int event, void *arg)
|
| 984 |
|
|
{
|
| 985 |
|
|
struct Channel *chanp = fi->userdata;
|
| 986 |
|
|
isdn_ctrl ic;
|
| 987 |
|
|
|
| 988 |
|
|
FsmChangeState(fi, ST_WAIT_DRELEASE);
|
| 989 |
|
|
test_and_clear_bit(FLG_LL_DCONN, &chanp->Flags);
|
| 990 |
|
|
if (chanp->debug & 1)
|
| 991 |
|
|
link_debug(chanp, 0, "STAT_DHUP");
|
| 992 |
|
|
lli_deliver_cause(chanp, &ic);
|
| 993 |
|
|
ic.driver = chanp->cs->myid;
|
| 994 |
|
|
ic.command = ISDN_STAT_DHUP;
|
| 995 |
|
|
ic.arg = chanp->chan;
|
| 996 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 997 |
|
|
test_and_set_bit(FLG_DISC_SEND, &chanp->Flags); /* DISCONN was sent from L3 */
|
| 998 |
|
|
}
|
| 999 |
|
|
|
| 1000 |
|
|
static void
|
| 1001 |
|
|
lli_got_dlrl(struct FsmInst *fi, int event, void *arg)
|
| 1002 |
|
|
{
|
| 1003 |
|
|
struct Channel *chanp = fi->userdata;
|
| 1004 |
|
|
isdn_ctrl ic;
|
| 1005 |
|
|
|
| 1006 |
|
|
chanp->data_open = 0;
|
| 1007 |
|
|
FsmChangeState(fi, ST_NULL);
|
| 1008 |
|
|
if (test_and_clear_bit(FLG_CONNECT_B, &chanp->Flags)) {
|
| 1009 |
|
|
chanp->b_st->lli.l4l3(chanp->b_st, DL_RELEASE | REQUEST, NULL);
|
| 1010 |
|
|
}
|
| 1011 |
|
|
if (test_and_clear_bit(FLG_LL_BCONN, &chanp->Flags)) {
|
| 1012 |
|
|
if (chanp->debug & 1)
|
| 1013 |
|
|
link_debug(chanp, 0, "STAT_BHUP");
|
| 1014 |
|
|
ic.driver = chanp->cs->myid;
|
| 1015 |
|
|
ic.command = ISDN_STAT_BHUP;
|
| 1016 |
|
|
ic.arg = chanp->chan;
|
| 1017 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 1018 |
|
|
}
|
| 1019 |
|
|
if (test_and_clear_bit(FLG_START_B, &chanp->Flags))
|
| 1020 |
|
|
release_b_st(chanp);
|
| 1021 |
|
|
if (chanp->leased) {
|
| 1022 |
|
|
ic.driver = chanp->cs->myid;
|
| 1023 |
|
|
ic.command = ISDN_STAT_CAUSE;
|
| 1024 |
|
|
ic.arg = chanp->chan;
|
| 1025 |
|
|
sprintf(ic.parm.num, "L%02X%02X", 0, 0x2f);
|
| 1026 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 1027 |
|
|
ic.driver = chanp->cs->myid;
|
| 1028 |
|
|
ic.command = ISDN_STAT_DHUP;
|
| 1029 |
|
|
ic.arg = chanp->chan;
|
| 1030 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 1031 |
|
|
chanp->Flags = 0;
|
| 1032 |
|
|
} else {
|
| 1033 |
|
|
test_and_clear_bit(FLG_LL_DCONN, &chanp->Flags);
|
| 1034 |
|
|
if (chanp->debug & 1)
|
| 1035 |
|
|
link_debug(chanp, 0, "STAT_DHUP");
|
| 1036 |
|
|
if (chanp->cs->protocol == ISDN_PTYPE_EURO) {
|
| 1037 |
|
|
chanp->proc->para.cause = 0x2f;
|
| 1038 |
|
|
chanp->proc->para.loc = 0;
|
| 1039 |
|
|
} else {
|
| 1040 |
|
|
chanp->proc->para.cause = 0x70;
|
| 1041 |
|
|
chanp->proc->para.loc = 0;
|
| 1042 |
|
|
}
|
| 1043 |
|
|
lli_deliver_cause(chanp, &ic);
|
| 1044 |
|
|
ic.driver = chanp->cs->myid;
|
| 1045 |
|
|
ic.command = ISDN_STAT_DHUP;
|
| 1046 |
|
|
ic.arg = chanp->chan;
|
| 1047 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 1048 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, CC_DLRL | REQUEST, chanp->proc);
|
| 1049 |
|
|
chanp->Flags = 0;
|
| 1050 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st, DL_RELEASE | REQUEST, NULL);
|
| 1051 |
|
|
}
|
| 1052 |
|
|
chanp->cs->cardmsg(chanp->cs, MDL_INFO_REL, (void *) (long)chanp->chan);
|
| 1053 |
|
|
}
|
| 1054 |
|
|
|
| 1055 |
|
|
/* *INDENT-OFF* */
|
| 1056 |
|
|
static struct FsmNode fnlist[] HISAX_INITDATA =
|
| 1057 |
|
|
{
|
| 1058 |
|
|
{ST_NULL, EV_DIAL, lli_prep_dialout},
|
| 1059 |
|
|
{ST_NULL, EV_RESUME, lli_prep_dialout},
|
| 1060 |
|
|
{ST_NULL, EV_SETUP_IND, lli_deliver_call},
|
| 1061 |
|
|
{ST_NULL, EV_SHUTDOWN_D, lli_shutdown_d},
|
| 1062 |
|
|
{ST_NULL, EV_DLRL, lli_go_null},
|
| 1063 |
|
|
{ST_NULL, EV_DLEST, lli_d_established},
|
| 1064 |
|
|
{ST_NULL, EV_ESTABLISH, lli_establish_d},
|
| 1065 |
|
|
{ST_OUT_WAIT_D, EV_DLEST, lli_do_dialout},
|
| 1066 |
|
|
{ST_OUT_WAIT_D, EV_DLRL, lli_no_dchan},
|
| 1067 |
|
|
{ST_OUT_WAIT_D, EV_HANGUP, lli_no_dchan},
|
| 1068 |
|
|
{ST_IN_WAIT_D, EV_DLEST, lli_do_action},
|
| 1069 |
|
|
{ST_IN_WAIT_D, EV_DLRL, lli_no_dchan_in},
|
| 1070 |
|
|
{ST_IN_WAIT_D, EV_ACCEPTD, lli_start_dchan},
|
| 1071 |
|
|
{ST_IN_WAIT_D, EV_HANGUP, lli_start_dchan},
|
| 1072 |
|
|
{ST_OUT_DIAL, EV_SETUP_CNF, lli_init_bchan_out},
|
| 1073 |
|
|
{ST_OUT_DIAL, EV_HANGUP, lli_cancel_call},
|
| 1074 |
|
|
{ST_OUT_DIAL, EV_DISCONNECT_IND, lli_received_d_disc},
|
| 1075 |
|
|
{ST_OUT_DIAL, EV_RELEASE_IND, lli_received_d_rel},
|
| 1076 |
|
|
{ST_OUT_DIAL, EV_RELEASE_CNF, lli_received_d_relcnf},
|
| 1077 |
|
|
{ST_OUT_DIAL, EV_NOSETUP_RSP, lli_no_setup_rsp},
|
| 1078 |
|
|
{ST_OUT_DIAL, EV_SETUP_ERR, lli_setup_err},
|
| 1079 |
|
|
{ST_OUT_DIAL, EV_DLRL, lli_got_dlrl},
|
| 1080 |
|
|
{ST_IN_WAIT_LL, EV_DLEST, lli_d_established},
|
| 1081 |
|
|
{ST_IN_WAIT_LL, EV_DLRL, lli_d_released},
|
| 1082 |
|
|
{ST_IN_WAIT_LL, EV_ACCEPTD, lli_start_dchan},
|
| 1083 |
|
|
{ST_IN_WAIT_LL, EV_HANGUP, lli_start_dchan},
|
| 1084 |
|
|
{ST_IN_WAIT_LL, EV_DISCONNECT_IND, lli_received_d_disc},
|
| 1085 |
|
|
{ST_IN_WAIT_LL, EV_RELEASE_IND, lli_received_d_rel},
|
| 1086 |
|
|
{ST_IN_WAIT_LL, EV_RELEASE_CNF, lli_received_d_relcnf},
|
| 1087 |
|
|
{ST_IN_ALERT_SEND, EV_SETUP_CMPL_IND, lli_init_bchan_in},
|
| 1088 |
|
|
{ST_IN_ALERT_SEND, EV_ACCEPTD, lli_send_dconnect},
|
| 1089 |
|
|
{ST_IN_ALERT_SEND, EV_HANGUP, lli_send_d_disc},
|
| 1090 |
|
|
{ST_IN_ALERT_SEND, EV_DISCONNECT_IND, lli_received_d_disc},
|
| 1091 |
|
|
{ST_IN_ALERT_SEND, EV_RELEASE_IND, lli_received_d_rel},
|
| 1092 |
|
|
{ST_IN_ALERT_SEND, EV_RELEASE_CNF, lli_received_d_relcnf},
|
| 1093 |
|
|
{ST_IN_ALERT_SEND, EV_DLRL, lli_got_dlrl},
|
| 1094 |
|
|
{ST_IN_WAIT_CONN_ACK, EV_SETUP_CMPL_IND, lli_init_bchan_in},
|
| 1095 |
|
|
{ST_IN_WAIT_CONN_ACK, EV_HANGUP, lli_send_d_disc},
|
| 1096 |
|
|
{ST_IN_WAIT_CONN_ACK, EV_DISCONNECT_IND, lli_received_d_disc},
|
| 1097 |
|
|
{ST_IN_WAIT_CONN_ACK, EV_RELEASE_IND, lli_received_d_rel},
|
| 1098 |
|
|
{ST_IN_WAIT_CONN_ACK, EV_RELEASE_CNF, lli_received_d_relcnf},
|
| 1099 |
|
|
{ST_IN_WAIT_CONN_ACK, EV_CONNECT_ERR, lli_connect_err},
|
| 1100 |
|
|
{ST_IN_WAIT_CONN_ACK, EV_DLRL, lli_got_dlrl},
|
| 1101 |
|
|
{ST_WAIT_BCONN, EV_BC_EST, lli_go_active},
|
| 1102 |
|
|
{ST_WAIT_BCONN, EV_BC_REL, lli_send_d_disc},
|
| 1103 |
|
|
{ST_WAIT_BCONN, EV_HANGUP, lli_send_d_disc},
|
| 1104 |
|
|
{ST_WAIT_BCONN, EV_DISCONNECT_IND, lli_received_d_disc},
|
| 1105 |
|
|
{ST_WAIT_BCONN, EV_RELEASE_IND, lli_received_d_rel},
|
| 1106 |
|
|
{ST_WAIT_BCONN, EV_RELEASE_CNF, lli_received_d_relcnf},
|
| 1107 |
|
|
{ST_WAIT_BCONN, EV_DLRL, lli_got_dlrl},
|
| 1108 |
|
|
{ST_WAIT_BCONN, EV_CINF, lli_charge_info},
|
| 1109 |
|
|
{ST_ACTIVE, EV_CINF, lli_charge_info},
|
| 1110 |
|
|
{ST_ACTIVE, EV_BC_REL, lli_released_bchan},
|
| 1111 |
|
|
{ST_ACTIVE, EV_SUSPEND, lli_suspend},
|
| 1112 |
|
|
{ST_ACTIVE, EV_HANGUP, lli_disconn_bchan},
|
| 1113 |
|
|
{ST_ACTIVE, EV_DISCONNECT_IND, lli_release_bchan},
|
| 1114 |
|
|
{ST_ACTIVE, EV_RELEASE_CNF, lli_received_d_relcnf},
|
| 1115 |
|
|
{ST_ACTIVE, EV_RELEASE_IND, lli_received_d_rel},
|
| 1116 |
|
|
{ST_ACTIVE, EV_DLRL, lli_got_dlrl},
|
| 1117 |
|
|
{ST_WAIT_BRELEASE, EV_BC_REL, lli_send_d_disc},
|
| 1118 |
|
|
{ST_WAIT_BRELEASE, EV_DISCONNECT_IND, lli_received_d_disc},
|
| 1119 |
|
|
{ST_WAIT_BRELEASE, EV_RELEASE_CNF, lli_received_d_relcnf},
|
| 1120 |
|
|
{ST_WAIT_BRELEASE, EV_RELEASE_IND, lli_received_d_rel},
|
| 1121 |
|
|
{ST_WAIT_BRELEASE, EV_DLRL, lli_got_dlrl},
|
| 1122 |
|
|
{ST_WAIT_BREL_DISC, EV_BC_REL, lli_received_d_disc},
|
| 1123 |
|
|
{ST_WAIT_BREL_DISC, EV_RELEASE_CNF, lli_received_d_relcnf},
|
| 1124 |
|
|
{ST_WAIT_BREL_DISC, EV_RELEASE_IND, lli_received_d_rel},
|
| 1125 |
|
|
{ST_WAIT_BREL_DISC, EV_DLRL, lli_got_dlrl},
|
| 1126 |
|
|
{ST_WAIT_DCOMMAND, EV_HANGUP, lli_send_d_disc},
|
| 1127 |
|
|
{ST_WAIT_DCOMMAND, EV_DISCONNECT_IND, lli_received_d_disc},
|
| 1128 |
|
|
{ST_WAIT_DCOMMAND, EV_RELEASE_CNF, lli_received_d_relcnf},
|
| 1129 |
|
|
{ST_WAIT_DCOMMAND, EV_RELEASE_IND, lli_received_d_rel},
|
| 1130 |
|
|
{ST_WAIT_DCOMMAND, EV_DLRL, lli_got_dlrl},
|
| 1131 |
|
|
{ST_WAIT_DRELEASE, EV_RELEASE_IND, lli_timeout_d},
|
| 1132 |
|
|
{ST_WAIT_DRELEASE, EV_RELEASE_CNF, lli_timeout_d},
|
| 1133 |
|
|
{ST_WAIT_DRELEASE, EV_RELEASE_ERR, lli_timeout_d},
|
| 1134 |
|
|
{ST_WAIT_DRELEASE, EV_DIAL, lli_no_dchan_ready},
|
| 1135 |
|
|
{ST_WAIT_DRELEASE, EV_DLRL, lli_got_dlrl},
|
| 1136 |
|
|
{ST_WAIT_D_REL_CNF, EV_RELEASE_CNF, lli_timeout_d},
|
| 1137 |
|
|
{ST_WAIT_D_REL_CNF, EV_RELEASE_ERR, lli_timeout_d},
|
| 1138 |
|
|
/* ETS 300-104 16.1 */
|
| 1139 |
|
|
{ST_WAIT_D_REL_CNF, EV_RELEASE_IND, lli_timeout_d},
|
| 1140 |
|
|
{ST_WAIT_D_REL_CNF, EV_DIAL, lli_no_dchan_ready},
|
| 1141 |
|
|
{ST_WAIT_D_REL_CNF, EV_DLRL, lli_got_dlrl},
|
| 1142 |
|
|
{ST_WAIT_DSHUTDOWN, EV_DLRL, lli_go_null},
|
| 1143 |
|
|
{ST_WAIT_DSHUTDOWN, EV_DLEST, lli_d_established},
|
| 1144 |
|
|
{ST_WAIT_DSHUTDOWN, EV_DIAL, lli_prep_dialout},
|
| 1145 |
|
|
{ST_WAIT_DSHUTDOWN, EV_RESUME, lli_prep_dialout},
|
| 1146 |
|
|
{ST_WAIT_DSHUTDOWN, EV_SETUP_IND, lli_deliver_call},
|
| 1147 |
|
|
};
|
| 1148 |
|
|
/* *INDENT-ON* */
|
| 1149 |
|
|
|
| 1150 |
|
|
|
| 1151 |
|
|
#define FNCOUNT (sizeof(fnlist)/sizeof(struct FsmNode))
|
| 1152 |
|
|
|
| 1153 |
|
|
HISAX_INITFUNC(void
|
| 1154 |
|
|
CallcNew(void))
|
| 1155 |
|
|
{
|
| 1156 |
|
|
callcfsm.state_count = STATE_COUNT;
|
| 1157 |
|
|
callcfsm.event_count = EVENT_COUNT;
|
| 1158 |
|
|
callcfsm.strEvent = strEvent;
|
| 1159 |
|
|
callcfsm.strState = strState;
|
| 1160 |
|
|
FsmNew(&callcfsm, fnlist, FNCOUNT);
|
| 1161 |
|
|
}
|
| 1162 |
|
|
|
| 1163 |
|
|
void
|
| 1164 |
|
|
CallcFree(void)
|
| 1165 |
|
|
{
|
| 1166 |
|
|
FsmFree(&callcfsm);
|
| 1167 |
|
|
}
|
| 1168 |
|
|
|
| 1169 |
|
|
static void
|
| 1170 |
|
|
release_b_st(struct Channel *chanp)
|
| 1171 |
|
|
{
|
| 1172 |
|
|
struct PStack *st = chanp->b_st;
|
| 1173 |
|
|
|
| 1174 |
|
|
chanp->bcs->BC_Close(chanp->bcs);
|
| 1175 |
|
|
switch (chanp->l2_active_protocol) {
|
| 1176 |
|
|
case (ISDN_PROTO_L2_X75I):
|
| 1177 |
|
|
releasestack_isdnl2(st);
|
| 1178 |
|
|
break;
|
| 1179 |
|
|
case (ISDN_PROTO_L2_HDLC):
|
| 1180 |
|
|
case (ISDN_PROTO_L2_TRANS):
|
| 1181 |
|
|
// case (ISDN_PROTO_L2_MODEM):
|
| 1182 |
|
|
releasestack_transl2(st);
|
| 1183 |
|
|
break;
|
| 1184 |
|
|
}
|
| 1185 |
|
|
}
|
| 1186 |
|
|
|
| 1187 |
|
|
struct Channel
|
| 1188 |
|
|
*selectfreechannel(struct PStack *st)
|
| 1189 |
|
|
{
|
| 1190 |
|
|
struct IsdnCardState *cs = st->l1.hardware;
|
| 1191 |
|
|
struct Channel *chanp = st->lli.userdata;
|
| 1192 |
|
|
int i;
|
| 1193 |
|
|
|
| 1194 |
|
|
if (test_bit(FLG_TWO_DCHAN, &cs->HW_Flags))
|
| 1195 |
|
|
i=1;
|
| 1196 |
|
|
else
|
| 1197 |
|
|
i=0;
|
| 1198 |
|
|
while (i<2) {
|
| 1199 |
|
|
if (chanp->fi.state == ST_NULL)
|
| 1200 |
|
|
return (chanp);
|
| 1201 |
|
|
chanp++;
|
| 1202 |
|
|
i++;
|
| 1203 |
|
|
}
|
| 1204 |
|
|
return (NULL);
|
| 1205 |
|
|
}
|
| 1206 |
|
|
|
| 1207 |
|
|
int
|
| 1208 |
|
|
is_activ(struct PStack *st)
|
| 1209 |
|
|
{
|
| 1210 |
|
|
struct IsdnCardState *cs = st->l1.hardware;
|
| 1211 |
|
|
struct Channel *chanp = st->lli.userdata;
|
| 1212 |
|
|
int i;
|
| 1213 |
|
|
|
| 1214 |
|
|
if (test_bit(FLG_TWO_DCHAN, &cs->HW_Flags))
|
| 1215 |
|
|
i=1;
|
| 1216 |
|
|
else
|
| 1217 |
|
|
i=0;
|
| 1218 |
|
|
while (i<2) {
|
| 1219 |
|
|
if (test_bit(FLG_ESTAB_D, &chanp->Flags))
|
| 1220 |
|
|
return (1);
|
| 1221 |
|
|
chanp++;
|
| 1222 |
|
|
i++;
|
| 1223 |
|
|
}
|
| 1224 |
|
|
return (0);
|
| 1225 |
|
|
}
|
| 1226 |
|
|
|
| 1227 |
|
|
static void
|
| 1228 |
|
|
dchan_l3l4(struct PStack *st, int pr, void *arg)
|
| 1229 |
|
|
{
|
| 1230 |
|
|
struct l3_process *pc = arg;
|
| 1231 |
|
|
struct IsdnCardState *cs = st->l1.hardware;
|
| 1232 |
|
|
struct Channel *chanp;
|
| 1233 |
|
|
int event;
|
| 1234 |
|
|
|
| 1235 |
|
|
switch (pr) {
|
| 1236 |
|
|
case (DL_ESTABLISH | INDICATION):
|
| 1237 |
|
|
event = EV_DLEST;
|
| 1238 |
|
|
break;
|
| 1239 |
|
|
case (DL_RELEASE | INDICATION):
|
| 1240 |
|
|
event = EV_DLRL;
|
| 1241 |
|
|
break;
|
| 1242 |
|
|
default:
|
| 1243 |
|
|
event = -1;
|
| 1244 |
|
|
break;
|
| 1245 |
|
|
}
|
| 1246 |
|
|
if (event >= 0) {
|
| 1247 |
|
|
int i;
|
| 1248 |
|
|
|
| 1249 |
|
|
chanp = st->lli.userdata;
|
| 1250 |
|
|
if (test_bit(FLG_TWO_DCHAN, &cs->HW_Flags))
|
| 1251 |
|
|
i = 1;
|
| 1252 |
|
|
else
|
| 1253 |
|
|
i = 0;
|
| 1254 |
|
|
while (i < 2) {
|
| 1255 |
|
|
FsmEvent(&chanp->fi, event, NULL);
|
| 1256 |
|
|
chanp++;
|
| 1257 |
|
|
i++;
|
| 1258 |
|
|
}
|
| 1259 |
|
|
return;
|
| 1260 |
|
|
} else if (pr == (CC_SETUP | INDICATION)) {
|
| 1261 |
|
|
if (!(chanp = selectfreechannel(pc->st))) {
|
| 1262 |
|
|
pc->st->lli.l4l3(pc->st, CC_DLRL | REQUEST, pc);
|
| 1263 |
|
|
} else {
|
| 1264 |
|
|
chanp->proc = pc;
|
| 1265 |
|
|
pc->chan = chanp;
|
| 1266 |
|
|
FsmEvent(&chanp->fi, EV_SETUP_IND, NULL);
|
| 1267 |
|
|
}
|
| 1268 |
|
|
return;
|
| 1269 |
|
|
}
|
| 1270 |
|
|
if (!(chanp = pc->chan))
|
| 1271 |
|
|
return;
|
| 1272 |
|
|
|
| 1273 |
|
|
switch (pr) {
|
| 1274 |
|
|
case (CC_DISCONNECT | INDICATION):
|
| 1275 |
|
|
FsmEvent(&chanp->fi, EV_DISCONNECT_IND, NULL);
|
| 1276 |
|
|
break;
|
| 1277 |
|
|
case (CC_RELEASE | CONFIRM):
|
| 1278 |
|
|
FsmEvent(&chanp->fi, EV_RELEASE_CNF, NULL);
|
| 1279 |
|
|
break;
|
| 1280 |
|
|
case (CC_SUSPEND | CONFIRM):
|
| 1281 |
|
|
FsmEvent(&chanp->fi, EV_RELEASE_CNF, NULL);
|
| 1282 |
|
|
break;
|
| 1283 |
|
|
case (CC_RESUME | CONFIRM):
|
| 1284 |
|
|
FsmEvent(&chanp->fi, EV_SETUP_CNF, NULL);
|
| 1285 |
|
|
break;
|
| 1286 |
|
|
case (CC_RESUME_ERR):
|
| 1287 |
|
|
FsmEvent(&chanp->fi, EV_RELEASE_CNF, NULL);
|
| 1288 |
|
|
break;
|
| 1289 |
|
|
case (CC_RELEASE | INDICATION):
|
| 1290 |
|
|
FsmEvent(&chanp->fi, EV_RELEASE_IND, NULL);
|
| 1291 |
|
|
break;
|
| 1292 |
|
|
case (CC_SETUP_COMPL | INDICATION):
|
| 1293 |
|
|
FsmEvent(&chanp->fi, EV_SETUP_CMPL_IND, NULL);
|
| 1294 |
|
|
break;
|
| 1295 |
|
|
case (CC_SETUP | CONFIRM):
|
| 1296 |
|
|
FsmEvent(&chanp->fi, EV_SETUP_CNF, NULL);
|
| 1297 |
|
|
break;
|
| 1298 |
|
|
case (CC_CHARGE | INDICATION):
|
| 1299 |
|
|
FsmEvent(&chanp->fi, EV_CINF, NULL);
|
| 1300 |
|
|
break;
|
| 1301 |
|
|
case (CC_NOSETUP_RSP):
|
| 1302 |
|
|
FsmEvent(&chanp->fi, EV_NOSETUP_RSP, NULL);
|
| 1303 |
|
|
break;
|
| 1304 |
|
|
case (CC_SETUP_ERR):
|
| 1305 |
|
|
FsmEvent(&chanp->fi, EV_SETUP_ERR, NULL);
|
| 1306 |
|
|
break;
|
| 1307 |
|
|
case (CC_CONNECT_ERR):
|
| 1308 |
|
|
FsmEvent(&chanp->fi, EV_CONNECT_ERR, NULL);
|
| 1309 |
|
|
break;
|
| 1310 |
|
|
case (CC_RELEASE_ERR):
|
| 1311 |
|
|
FsmEvent(&chanp->fi, EV_RELEASE_ERR, NULL);
|
| 1312 |
|
|
break;
|
| 1313 |
|
|
case (CC_PROCEEDING | INDICATION):
|
| 1314 |
|
|
case (CC_ALERTING | INDICATION):
|
| 1315 |
|
|
break;
|
| 1316 |
|
|
default:
|
| 1317 |
|
|
if (chanp->debug & 0x800) {
|
| 1318 |
|
|
HiSax_putstatus(chanp->cs, "Ch",
|
| 1319 |
|
|
"%d L3->L4 unknown primitiv %x",
|
| 1320 |
|
|
chanp->chan, pr);
|
| 1321 |
|
|
}
|
| 1322 |
|
|
}
|
| 1323 |
|
|
}
|
| 1324 |
|
|
|
| 1325 |
|
|
static void
|
| 1326 |
|
|
init_d_st(struct Channel *chanp)
|
| 1327 |
|
|
{
|
| 1328 |
|
|
struct PStack *st = chanp->d_st;
|
| 1329 |
|
|
struct IsdnCardState *cs = chanp->cs;
|
| 1330 |
|
|
char tmp[16];
|
| 1331 |
|
|
|
| 1332 |
|
|
HiSax_addlist(cs, st);
|
| 1333 |
|
|
setstack_HiSax(st, cs);
|
| 1334 |
|
|
st->l2.sap = 0;
|
| 1335 |
|
|
st->l2.tei = -1;
|
| 1336 |
|
|
st->l2.flag = 0;
|
| 1337 |
|
|
test_and_set_bit(FLG_MOD128, &st->l2.flag);
|
| 1338 |
|
|
test_and_set_bit(FLG_LAPD, &st->l2.flag);
|
| 1339 |
|
|
test_and_set_bit(FLG_ORIG, &st->l2.flag);
|
| 1340 |
|
|
st->l2.maxlen = MAX_DFRAME_LEN;
|
| 1341 |
|
|
st->l2.window = 1;
|
| 1342 |
|
|
st->l2.T200 = 1000; /* 1000 milliseconds */
|
| 1343 |
|
|
st->l2.N200 = 3; /* try 3 times */
|
| 1344 |
|
|
st->l2.T203 = 10000; /* 10000 milliseconds */
|
| 1345 |
|
|
if (test_bit(FLG_TWO_DCHAN, &cs->HW_Flags))
|
| 1346 |
|
|
sprintf(tmp, "DCh%d Q.921 ", chanp->chan);
|
| 1347 |
|
|
else
|
| 1348 |
|
|
sprintf(tmp, "DCh Q.921 ");
|
| 1349 |
|
|
setstack_isdnl2(st, tmp);
|
| 1350 |
|
|
setstack_l3dc(st, chanp);
|
| 1351 |
|
|
st->lli.userdata = chanp;
|
| 1352 |
|
|
st->lli.l2writewakeup = NULL;
|
| 1353 |
|
|
st->l3.l3l4 = dchan_l3l4;
|
| 1354 |
|
|
}
|
| 1355 |
|
|
|
| 1356 |
|
|
static void
|
| 1357 |
|
|
callc_debug(struct FsmInst *fi, char *fmt, ...)
|
| 1358 |
|
|
{
|
| 1359 |
|
|
va_list args;
|
| 1360 |
|
|
struct Channel *chanp = fi->userdata;
|
| 1361 |
|
|
char tmp[16];
|
| 1362 |
|
|
|
| 1363 |
|
|
va_start(args, fmt);
|
| 1364 |
|
|
sprintf(tmp, "Ch%d callc ", chanp->chan);
|
| 1365 |
|
|
VHiSax_putstatus(chanp->cs, tmp, fmt, args);
|
| 1366 |
|
|
va_end(args);
|
| 1367 |
|
|
}
|
| 1368 |
|
|
|
| 1369 |
|
|
static void
|
| 1370 |
|
|
dummy_pstack(struct PStack *st, int pr, void *arg) {
|
| 1371 |
|
|
printk(KERN_WARNING"call to dummy_pstack pr=%04x arg %lx\n", pr, (long)arg);
|
| 1372 |
|
|
}
|
| 1373 |
|
|
|
| 1374 |
|
|
static void
|
| 1375 |
|
|
init_PStack(struct PStack **stp) {
|
| 1376 |
|
|
*stp = kmalloc(sizeof(struct PStack), GFP_ATOMIC);
|
| 1377 |
|
|
(*stp)->next = NULL;
|
| 1378 |
|
|
(*stp)->l1.l1l2 = dummy_pstack;
|
| 1379 |
|
|
(*stp)->l1.l1hw = dummy_pstack;
|
| 1380 |
|
|
(*stp)->l1.l1tei = dummy_pstack;
|
| 1381 |
|
|
(*stp)->l2.l2tei = dummy_pstack;
|
| 1382 |
|
|
(*stp)->l2.l2l1 = dummy_pstack;
|
| 1383 |
|
|
(*stp)->l2.l2l3 = dummy_pstack;
|
| 1384 |
|
|
(*stp)->l3.l3l2 = dummy_pstack;
|
| 1385 |
|
|
(*stp)->l3.l3l4 = dummy_pstack;
|
| 1386 |
|
|
(*stp)->lli.l4l3 = dummy_pstack;
|
| 1387 |
|
|
(*stp)->ma.layer = dummy_pstack;
|
| 1388 |
|
|
}
|
| 1389 |
|
|
|
| 1390 |
|
|
static void
|
| 1391 |
|
|
init_chan(int chan, struct IsdnCardState *csta)
|
| 1392 |
|
|
{
|
| 1393 |
|
|
struct Channel *chanp = csta->channel + chan;
|
| 1394 |
|
|
|
| 1395 |
|
|
chanp->cs = csta;
|
| 1396 |
|
|
chanp->bcs = csta->bcs + chan;
|
| 1397 |
|
|
chanp->chan = chan;
|
| 1398 |
|
|
chanp->incoming = 0;
|
| 1399 |
|
|
chanp->debug = 0;
|
| 1400 |
|
|
chanp->Flags = 0;
|
| 1401 |
|
|
chanp->leased = 0;
|
| 1402 |
|
|
init_PStack(&chanp->b_st);
|
| 1403 |
|
|
chanp->b_st->l1.delay = DEFAULT_B_DELAY;
|
| 1404 |
|
|
chanp->fi.fsm = &callcfsm;
|
| 1405 |
|
|
chanp->fi.state = ST_NULL;
|
| 1406 |
|
|
chanp->fi.debug = 0;
|
| 1407 |
|
|
chanp->fi.userdata = chanp;
|
| 1408 |
|
|
chanp->fi.printdebug = callc_debug;
|
| 1409 |
|
|
FsmInitTimer(&chanp->fi, &chanp->dial_timer);
|
| 1410 |
|
|
FsmInitTimer(&chanp->fi, &chanp->drel_timer);
|
| 1411 |
|
|
if (!chan || test_bit(FLG_TWO_DCHAN, &csta->HW_Flags)) {
|
| 1412 |
|
|
init_PStack(&chanp->d_st);
|
| 1413 |
|
|
if (chan)
|
| 1414 |
|
|
csta->channel->d_st->next = chanp->d_st;
|
| 1415 |
|
|
chanp->d_st->next = NULL;
|
| 1416 |
|
|
init_d_st(chanp);
|
| 1417 |
|
|
} else {
|
| 1418 |
|
|
chanp->d_st = csta->channel->d_st;
|
| 1419 |
|
|
}
|
| 1420 |
|
|
chanp->data_open = 0;
|
| 1421 |
|
|
}
|
| 1422 |
|
|
|
| 1423 |
|
|
int
|
| 1424 |
|
|
CallcNewChan(struct IsdnCardState *csta)
|
| 1425 |
|
|
{
|
| 1426 |
|
|
chancount += 2;
|
| 1427 |
|
|
init_chan(0, csta);
|
| 1428 |
|
|
init_chan(1, csta);
|
| 1429 |
|
|
printk(KERN_INFO "HiSax: 2 channels added\n");
|
| 1430 |
|
|
if (test_bit(FLG_PTP, &csta->channel->d_st->l2.flag)) {
|
| 1431 |
|
|
printk(KERN_INFO "LAYER2 WATCHING ESTABLISH\n");
|
| 1432 |
|
|
test_and_set_bit(FLG_START_D, &csta->channel->Flags);
|
| 1433 |
|
|
csta->channel->d_st->lli.l4l3(csta->channel->d_st,
|
| 1434 |
|
|
DL_ESTABLISH | REQUEST, NULL);
|
| 1435 |
|
|
}
|
| 1436 |
|
|
return (2);
|
| 1437 |
|
|
}
|
| 1438 |
|
|
|
| 1439 |
|
|
static void
|
| 1440 |
|
|
release_d_st(struct Channel *chanp)
|
| 1441 |
|
|
{
|
| 1442 |
|
|
struct PStack *st = chanp->d_st;
|
| 1443 |
|
|
|
| 1444 |
|
|
if (!st)
|
| 1445 |
|
|
return;
|
| 1446 |
|
|
releasestack_isdnl2(st);
|
| 1447 |
|
|
releasestack_isdnl3(st);
|
| 1448 |
|
|
HiSax_rmlist(st->l1.hardware, st);
|
| 1449 |
|
|
kfree(st);
|
| 1450 |
|
|
chanp->d_st = NULL;
|
| 1451 |
|
|
}
|
| 1452 |
|
|
|
| 1453 |
|
|
void
|
| 1454 |
|
|
CallcFreeChan(struct IsdnCardState *csta)
|
| 1455 |
|
|
{
|
| 1456 |
|
|
int i;
|
| 1457 |
|
|
|
| 1458 |
|
|
for (i = 0; i < 2; i++) {
|
| 1459 |
|
|
FsmDelTimer(&csta->channel[i].drel_timer, 74);
|
| 1460 |
|
|
FsmDelTimer(&csta->channel[i].dial_timer, 75);
|
| 1461 |
|
|
if (i || test_bit(FLG_TWO_DCHAN, &csta->HW_Flags))
|
| 1462 |
|
|
release_d_st(csta->channel + i);
|
| 1463 |
|
|
if (csta->channel[i].b_st) {
|
| 1464 |
|
|
if (test_and_clear_bit(FLG_START_B, &csta->channel[i].Flags))
|
| 1465 |
|
|
release_b_st(csta->channel + i);
|
| 1466 |
|
|
kfree(csta->channel[i].b_st);
|
| 1467 |
|
|
csta->channel[i].b_st = NULL;
|
| 1468 |
|
|
} else
|
| 1469 |
|
|
printk(KERN_WARNING "CallcFreeChan b_st ch%d allready freed\n", i);
|
| 1470 |
|
|
if (i || test_bit(FLG_TWO_DCHAN, &csta->HW_Flags)) {
|
| 1471 |
|
|
release_d_st(csta->channel + i);
|
| 1472 |
|
|
} else
|
| 1473 |
|
|
csta->channel[i].d_st = NULL;
|
| 1474 |
|
|
}
|
| 1475 |
|
|
}
|
| 1476 |
|
|
|
| 1477 |
|
|
static void
|
| 1478 |
|
|
lldata_handler(struct PStack *st, int pr, void *arg)
|
| 1479 |
|
|
{
|
| 1480 |
|
|
struct Channel *chanp = (struct Channel *) st->lli.userdata;
|
| 1481 |
|
|
struct sk_buff *skb = arg;
|
| 1482 |
|
|
|
| 1483 |
|
|
switch (pr) {
|
| 1484 |
|
|
case (DL_DATA | INDICATION):
|
| 1485 |
|
|
if (chanp->data_open)
|
| 1486 |
|
|
chanp->cs->iif.rcvcallb_skb(chanp->cs->myid, chanp->chan, skb);
|
| 1487 |
|
|
else {
|
| 1488 |
|
|
dev_kfree_skb(skb, FREE_READ);
|
| 1489 |
|
|
}
|
| 1490 |
|
|
break;
|
| 1491 |
|
|
case (DL_ESTABLISH | INDICATION):
|
| 1492 |
|
|
case (DL_ESTABLISH | CONFIRM):
|
| 1493 |
|
|
FsmEvent(&chanp->fi, EV_BC_EST, NULL);
|
| 1494 |
|
|
break;
|
| 1495 |
|
|
case (DL_RELEASE | INDICATION):
|
| 1496 |
|
|
case (DL_RELEASE | CONFIRM):
|
| 1497 |
|
|
FsmEvent(&chanp->fi, EV_BC_REL, NULL);
|
| 1498 |
|
|
break;
|
| 1499 |
|
|
default:
|
| 1500 |
|
|
printk(KERN_WARNING "lldata_handler unknown primitive %x\n",
|
| 1501 |
|
|
pr);
|
| 1502 |
|
|
break;
|
| 1503 |
|
|
}
|
| 1504 |
|
|
}
|
| 1505 |
|
|
|
| 1506 |
|
|
static void
|
| 1507 |
|
|
lltrans_handler(struct PStack *st, int pr, void *arg)
|
| 1508 |
|
|
{
|
| 1509 |
|
|
struct Channel *chanp = (struct Channel *) st->lli.userdata;
|
| 1510 |
|
|
struct sk_buff *skb = arg;
|
| 1511 |
|
|
|
| 1512 |
|
|
switch (pr) {
|
| 1513 |
|
|
case (PH_DATA | INDICATION):
|
| 1514 |
|
|
if (chanp->data_open)
|
| 1515 |
|
|
chanp->cs->iif.rcvcallb_skb(chanp->cs->myid, chanp->chan, skb);
|
| 1516 |
|
|
else {
|
| 1517 |
|
|
link_debug(chanp, 0, "channel not open");
|
| 1518 |
|
|
dev_kfree_skb(skb, FREE_READ);
|
| 1519 |
|
|
}
|
| 1520 |
|
|
break;
|
| 1521 |
|
|
case (PH_ACTIVATE | INDICATION):
|
| 1522 |
|
|
case (PH_ACTIVATE | CONFIRM):
|
| 1523 |
|
|
FsmEvent(&chanp->fi, EV_BC_EST, NULL);
|
| 1524 |
|
|
break;
|
| 1525 |
|
|
case (PH_DEACTIVATE | INDICATION):
|
| 1526 |
|
|
case (PH_DEACTIVATE | CONFIRM):
|
| 1527 |
|
|
FsmEvent(&chanp->fi, EV_BC_REL, NULL);
|
| 1528 |
|
|
break;
|
| 1529 |
|
|
default:
|
| 1530 |
|
|
printk(KERN_WARNING "lltrans_handler unknown primitive %x\n",
|
| 1531 |
|
|
pr);
|
| 1532 |
|
|
break;
|
| 1533 |
|
|
}
|
| 1534 |
|
|
}
|
| 1535 |
|
|
|
| 1536 |
|
|
static void
|
| 1537 |
|
|
ll_writewakeup(struct PStack *st, int len)
|
| 1538 |
|
|
{
|
| 1539 |
|
|
struct Channel *chanp = st->lli.userdata;
|
| 1540 |
|
|
isdn_ctrl ic;
|
| 1541 |
|
|
|
| 1542 |
|
|
ic.driver = chanp->cs->myid;
|
| 1543 |
|
|
ic.command = ISDN_STAT_BSENT;
|
| 1544 |
|
|
ic.arg = chanp->chan;
|
| 1545 |
|
|
// ic.parm.length = len;
|
| 1546 |
|
|
chanp->cs->iif.statcallb(&ic);
|
| 1547 |
|
|
}
|
| 1548 |
|
|
|
| 1549 |
|
|
static int
|
| 1550 |
|
|
init_b_st(struct Channel *chanp, int incoming)
|
| 1551 |
|
|
{
|
| 1552 |
|
|
struct PStack *st = chanp->b_st;
|
| 1553 |
|
|
struct IsdnCardState *cs = chanp->cs;
|
| 1554 |
|
|
char tmp[16];
|
| 1555 |
|
|
|
| 1556 |
|
|
st->l1.hardware = cs;
|
| 1557 |
|
|
if (chanp->leased)
|
| 1558 |
|
|
st->l1.bc = chanp->chan & 1;
|
| 1559 |
|
|
else
|
| 1560 |
|
|
st->l1.bc = chanp->proc->para.bchannel - 1;
|
| 1561 |
|
|
switch (chanp->l2_active_protocol) {
|
| 1562 |
|
|
case (ISDN_PROTO_L2_X75I):
|
| 1563 |
|
|
case (ISDN_PROTO_L2_HDLC):
|
| 1564 |
|
|
st->l1.mode = L1_MODE_HDLC;
|
| 1565 |
|
|
break;
|
| 1566 |
|
|
case (ISDN_PROTO_L2_TRANS):
|
| 1567 |
|
|
st->l1.mode = L1_MODE_TRANS;
|
| 1568 |
|
|
break;
|
| 1569 |
|
|
#if 0
|
| 1570 |
|
|
case (ISDN_PROTO_L2_MODEM):
|
| 1571 |
|
|
st->l1.mode = L1_MODE_MODEM;
|
| 1572 |
|
|
break;
|
| 1573 |
|
|
#endif
|
| 1574 |
|
|
}
|
| 1575 |
|
|
if (chanp->bcs->BC_SetStack(st, chanp->bcs))
|
| 1576 |
|
|
return (-1);
|
| 1577 |
|
|
st->l2.flag = 0;
|
| 1578 |
|
|
test_and_set_bit(FLG_LAPB, &st->l2.flag);
|
| 1579 |
|
|
st->l2.maxlen = MAX_DATA_SIZE;
|
| 1580 |
|
|
if (!incoming)
|
| 1581 |
|
|
test_and_set_bit(FLG_ORIG, &st->l2.flag);
|
| 1582 |
|
|
st->l2.T200 = 1000; /* 1000 milliseconds */
|
| 1583 |
|
|
st->l2.window = 7;
|
| 1584 |
|
|
st->l2.N200 = 4; /* try 4 times */
|
| 1585 |
|
|
st->l2.T203 = 5000; /* 5000 milliseconds */
|
| 1586 |
|
|
st->l3.debug = 0;
|
| 1587 |
|
|
switch (chanp->l2_active_protocol) {
|
| 1588 |
|
|
case (ISDN_PROTO_L2_X75I):
|
| 1589 |
|
|
sprintf(tmp, "Ch%d X.75", chanp->chan);
|
| 1590 |
|
|
setstack_isdnl2(st, tmp);
|
| 1591 |
|
|
setstack_l3bc(st, chanp);
|
| 1592 |
|
|
st->l2.l2l3 = lldata_handler;
|
| 1593 |
|
|
st->lli.userdata = chanp;
|
| 1594 |
|
|
st->lli.l1writewakeup = NULL;
|
| 1595 |
|
|
st->lli.l2writewakeup = ll_writewakeup;
|
| 1596 |
|
|
st->l2.l2m.debug = chanp->debug & 16;
|
| 1597 |
|
|
st->l2.debug = chanp->debug & 64;
|
| 1598 |
|
|
break;
|
| 1599 |
|
|
case (ISDN_PROTO_L2_HDLC):
|
| 1600 |
|
|
case (ISDN_PROTO_L2_TRANS):
|
| 1601 |
|
|
// case (ISDN_PROTO_L2_MODEM):
|
| 1602 |
|
|
st->l1.l1l2 = lltrans_handler;
|
| 1603 |
|
|
st->lli.userdata = chanp;
|
| 1604 |
|
|
st->lli.l1writewakeup = ll_writewakeup;
|
| 1605 |
|
|
setstack_transl2(st);
|
| 1606 |
|
|
setstack_l3bc(st, chanp);
|
| 1607 |
|
|
break;
|
| 1608 |
|
|
}
|
| 1609 |
|
|
return (0);
|
| 1610 |
|
|
}
|
| 1611 |
|
|
|
| 1612 |
|
|
static void
|
| 1613 |
|
|
leased_l4l3(struct PStack *st, int pr, void *arg)
|
| 1614 |
|
|
{
|
| 1615 |
|
|
struct Channel *chanp = (struct Channel *) st->lli.userdata;
|
| 1616 |
|
|
struct sk_buff *skb = arg;
|
| 1617 |
|
|
|
| 1618 |
|
|
switch (pr) {
|
| 1619 |
|
|
case (DL_DATA | REQUEST):
|
| 1620 |
|
|
link_debug(chanp, 0, "leased line d-channel DATA");
|
| 1621 |
|
|
dev_kfree_skb(skb, FREE_READ);
|
| 1622 |
|
|
break;
|
| 1623 |
|
|
case (DL_ESTABLISH | REQUEST):
|
| 1624 |
|
|
st->l2.l2l1(st, PH_ACTIVATE | REQUEST, NULL);
|
| 1625 |
|
|
break;
|
| 1626 |
|
|
case (DL_RELEASE | REQUEST):
|
| 1627 |
|
|
break;
|
| 1628 |
|
|
default:
|
| 1629 |
|
|
printk(KERN_WARNING "transd_l4l3 unknown primitive %x\n",
|
| 1630 |
|
|
pr);
|
| 1631 |
|
|
break;
|
| 1632 |
|
|
}
|
| 1633 |
|
|
}
|
| 1634 |
|
|
|
| 1635 |
|
|
static void
|
| 1636 |
|
|
leased_l1l2(struct PStack *st, int pr, void *arg)
|
| 1637 |
|
|
{
|
| 1638 |
|
|
struct Channel *chanp = (struct Channel *) st->lli.userdata;
|
| 1639 |
|
|
struct sk_buff *skb = arg;
|
| 1640 |
|
|
int i,event = EV_DLRL;
|
| 1641 |
|
|
|
| 1642 |
|
|
switch (pr) {
|
| 1643 |
|
|
case (PH_DATA | INDICATION):
|
| 1644 |
|
|
link_debug(chanp, 0, "leased line d-channel DATA");
|
| 1645 |
|
|
dev_kfree_skb(skb, FREE_READ);
|
| 1646 |
|
|
break;
|
| 1647 |
|
|
case (PH_ACTIVATE | INDICATION):
|
| 1648 |
|
|
case (PH_ACTIVATE | CONFIRM):
|
| 1649 |
|
|
event = EV_DLEST;
|
| 1650 |
|
|
case (PH_DEACTIVATE | INDICATION):
|
| 1651 |
|
|
case (PH_DEACTIVATE | CONFIRM):
|
| 1652 |
|
|
if (test_bit(FLG_TWO_DCHAN, &chanp->cs->HW_Flags))
|
| 1653 |
|
|
i = 1;
|
| 1654 |
|
|
else
|
| 1655 |
|
|
i = 0;
|
| 1656 |
|
|
while (i < 2) {
|
| 1657 |
|
|
FsmEvent(&chanp->fi, event, NULL);
|
| 1658 |
|
|
chanp++;
|
| 1659 |
|
|
i++;
|
| 1660 |
|
|
}
|
| 1661 |
|
|
break;
|
| 1662 |
|
|
default:
|
| 1663 |
|
|
printk(KERN_WARNING
|
| 1664 |
|
|
"transd_l1l2 unknown primitive %x\n", pr);
|
| 1665 |
|
|
break;
|
| 1666 |
|
|
}
|
| 1667 |
|
|
}
|
| 1668 |
|
|
|
| 1669 |
|
|
static void
|
| 1670 |
|
|
channel_report(struct Channel *chanp)
|
| 1671 |
|
|
{
|
| 1672 |
|
|
}
|
| 1673 |
|
|
|
| 1674 |
|
|
static void
|
| 1675 |
|
|
distr_debug(struct IsdnCardState *csta, int debugflags)
|
| 1676 |
|
|
{
|
| 1677 |
|
|
int i;
|
| 1678 |
|
|
struct Channel *chanp = csta->channel;
|
| 1679 |
|
|
|
| 1680 |
|
|
for (i = 0; i < 2; i++) {
|
| 1681 |
|
|
chanp[i].debug = debugflags;
|
| 1682 |
|
|
chanp[i].fi.debug = debugflags & 2;
|
| 1683 |
|
|
chanp[i].d_st->l2.l2m.debug = debugflags & 8;
|
| 1684 |
|
|
chanp[i].b_st->l2.l2m.debug = debugflags & 0x10;
|
| 1685 |
|
|
chanp[i].d_st->l2.debug = debugflags & 0x20;
|
| 1686 |
|
|
chanp[i].b_st->l2.debug = debugflags & 0x40;
|
| 1687 |
|
|
chanp[i].d_st->l3.l3m.debug = debugflags & 0x80;
|
| 1688 |
|
|
chanp[i].b_st->l3.l3m.debug = debugflags & 0x100;
|
| 1689 |
|
|
chanp[i].b_st->ma.tei_m.debug = debugflags & 0x200;
|
| 1690 |
|
|
chanp[i].b_st->ma.debug = debugflags & 0x200;
|
| 1691 |
|
|
chanp[i].d_st->l1.l1m.debug = debugflags & 0x1000;
|
| 1692 |
|
|
chanp[i].b_st->l1.l1m.debug = debugflags & 0x2000;
|
| 1693 |
|
|
}
|
| 1694 |
|
|
if (debugflags & 4)
|
| 1695 |
|
|
csta->debug |= DEB_DLOG_HEX;
|
| 1696 |
|
|
else
|
| 1697 |
|
|
csta->debug &= ~DEB_DLOG_HEX;
|
| 1698 |
|
|
}
|
| 1699 |
|
|
|
| 1700 |
|
|
#if 0
|
| 1701 |
|
|
static char tmpbuf[256];
|
| 1702 |
|
|
|
| 1703 |
|
|
static void
|
| 1704 |
|
|
capi_debug(struct Channel *chanp, capi_msg *cm)
|
| 1705 |
|
|
{
|
| 1706 |
|
|
char *t = tmpbuf;
|
| 1707 |
|
|
|
| 1708 |
|
|
t += sprintf(tmpbuf, "%d CAPIMSG", chanp->chan);
|
| 1709 |
|
|
t += QuickHex(t, (u_char *)cm, (cm->Length>50)? 50: cm->Length);
|
| 1710 |
|
|
t--;
|
| 1711 |
|
|
*t= 0;
|
| 1712 |
|
|
HiSax_putstatus(chanp->cs, "Ch", "%d CAPIMSG %s", chanp->chan, tmpbuf);
|
| 1713 |
|
|
}
|
| 1714 |
|
|
|
| 1715 |
|
|
void
|
| 1716 |
|
|
lli_got_fac_req(struct Channel *chanp, capi_msg *cm) {
|
| 1717 |
|
|
if ((cm->para[0] != 3) || (cm->para[1] != 0))
|
| 1718 |
|
|
return;
|
| 1719 |
|
|
if (cm->para[2]<3)
|
| 1720 |
|
|
return;
|
| 1721 |
|
|
if (cm->para[4] != 0)
|
| 1722 |
|
|
return;
|
| 1723 |
|
|
switch(cm->para[3]) {
|
| 1724 |
|
|
case 4: /* Suspend */
|
| 1725 |
|
|
if (cm->para[5]) {
|
| 1726 |
|
|
strncpy(chanp->setup.phone, &cm->para[5], cm->para[5] +1);
|
| 1727 |
|
|
FsmEvent(&chanp->fi, EV_SUSPEND, cm);
|
| 1728 |
|
|
}
|
| 1729 |
|
|
break;
|
| 1730 |
|
|
case 5: /* Resume */
|
| 1731 |
|
|
if (cm->para[5]) {
|
| 1732 |
|
|
strncpy(chanp->setup.phone, &cm->para[5], cm->para[5] +1);
|
| 1733 |
|
|
if (chanp->fi.state == ST_NULL) {
|
| 1734 |
|
|
FsmEvent(&chanp->fi, EV_RESUME, cm);
|
| 1735 |
|
|
} else {
|
| 1736 |
|
|
FsmDelTimer(&chanp->dial_timer, 72);
|
| 1737 |
|
|
FsmAddTimer(&chanp->dial_timer, 80, EV_RESUME, cm, 73);
|
| 1738 |
|
|
}
|
| 1739 |
|
|
}
|
| 1740 |
|
|
break;
|
| 1741 |
|
|
}
|
| 1742 |
|
|
}
|
| 1743 |
|
|
|
| 1744 |
|
|
void
|
| 1745 |
|
|
lli_got_manufacturer(struct Channel *chanp, struct IsdnCardState *cs, capi_msg *cm) {
|
| 1746 |
|
|
if ((cs->typ == ISDN_CTYPE_ELSA) || (cs->typ == ISDN_CTYPE_ELSA_PNP) ||
|
| 1747 |
|
|
(cs->typ == ISDN_CTYPE_ELSA_PCI)) {
|
| 1748 |
|
|
if (cs->hw.elsa.MFlag) {
|
| 1749 |
|
|
cs->cardmsg(cs, CARD_AUX_IND, cm->para);
|
| 1750 |
|
|
}
|
| 1751 |
|
|
}
|
| 1752 |
|
|
}
|
| 1753 |
|
|
#endif
|
| 1754 |
|
|
|
| 1755 |
|
|
int
|
| 1756 |
|
|
HiSax_command(isdn_ctrl * ic)
|
| 1757 |
|
|
{
|
| 1758 |
|
|
struct IsdnCardState *csta = hisax_findcard(ic->driver);
|
| 1759 |
|
|
struct Channel *chanp;
|
| 1760 |
|
|
int i;
|
| 1761 |
|
|
u_int num;
|
| 1762 |
|
|
u_long adr;
|
| 1763 |
|
|
|
| 1764 |
|
|
if (!csta) {
|
| 1765 |
|
|
printk(KERN_ERR
|
| 1766 |
|
|
"HiSax: if_command %d called with invalid driverId %d!\n",
|
| 1767 |
|
|
ic->command, ic->driver);
|
| 1768 |
|
|
return -ENODEV;
|
| 1769 |
|
|
}
|
| 1770 |
|
|
|
| 1771 |
|
|
switch (ic->command) {
|
| 1772 |
|
|
case (ISDN_CMD_SETEAZ):
|
| 1773 |
|
|
chanp = csta->channel + ic->arg;
|
| 1774 |
|
|
break;
|
| 1775 |
|
|
|
| 1776 |
|
|
case (ISDN_CMD_SETL2):
|
| 1777 |
|
|
chanp = csta->channel + (ic->arg & 0xff);
|
| 1778 |
|
|
if (chanp->debug & 1)
|
| 1779 |
|
|
link_debug(chanp, 1, "SETL2 card %d %ld",
|
| 1780 |
|
|
csta->cardnr + 1, ic->arg >> 8);
|
| 1781 |
|
|
chanp->l2_protocol = ic->arg >> 8;
|
| 1782 |
|
|
break;
|
| 1783 |
|
|
case (ISDN_CMD_SETL3):
|
| 1784 |
|
|
chanp = csta->channel + (ic->arg & 0xff);
|
| 1785 |
|
|
if (chanp->debug & 1)
|
| 1786 |
|
|
link_debug(chanp, 1, "SETL3 card %d %ld",
|
| 1787 |
|
|
csta->cardnr + 1, ic->arg >> 8);
|
| 1788 |
|
|
chanp->l3_protocol = ic->arg >> 8;
|
| 1789 |
|
|
break;
|
| 1790 |
|
|
case (ISDN_CMD_DIAL):
|
| 1791 |
|
|
chanp = csta->channel + (ic->arg & 0xff);
|
| 1792 |
|
|
if (chanp->debug & 1)
|
| 1793 |
|
|
link_debug(chanp, 1, "DIAL %s -> %s (%d,%d)",
|
| 1794 |
|
|
ic->parm.setup.eazmsn, ic->parm.setup.phone,
|
| 1795 |
|
|
ic->parm.setup.si1, ic->parm.setup.si2);
|
| 1796 |
|
|
chanp->setup = ic->parm.setup;
|
| 1797 |
|
|
if (!strcmp(chanp->setup.eazmsn, "0"))
|
| 1798 |
|
|
chanp->setup.eazmsn[0] = '\0';
|
| 1799 |
|
|
/* this solution is dirty and may be change, if
|
| 1800 |
|
|
* we make a callreference based callmanager */
|
| 1801 |
|
|
if (chanp->fi.state == ST_NULL) {
|
| 1802 |
|
|
FsmEvent(&chanp->fi, EV_DIAL, NULL);
|
| 1803 |
|
|
} else {
|
| 1804 |
|
|
FsmDelTimer(&chanp->dial_timer, 70);
|
| 1805 |
|
|
FsmAddTimer(&chanp->dial_timer, 50, EV_DIAL, NULL, 71);
|
| 1806 |
|
|
}
|
| 1807 |
|
|
break;
|
| 1808 |
|
|
case (ISDN_CMD_ACCEPTB):
|
| 1809 |
|
|
chanp = csta->channel + ic->arg;
|
| 1810 |
|
|
if (chanp->debug & 1)
|
| 1811 |
|
|
link_debug(chanp, 1, "ACCEPTB");
|
| 1812 |
|
|
FsmEvent(&chanp->fi, EV_ACCEPTB, NULL);
|
| 1813 |
|
|
break;
|
| 1814 |
|
|
case (ISDN_CMD_ACCEPTD):
|
| 1815 |
|
|
chanp = csta->channel + ic->arg;
|
| 1816 |
|
|
if (chanp->debug & 1)
|
| 1817 |
|
|
link_debug(chanp, 1, "ACCEPTD");
|
| 1818 |
|
|
FsmEvent(&chanp->fi, EV_ACCEPTD, NULL);
|
| 1819 |
|
|
break;
|
| 1820 |
|
|
case (ISDN_CMD_HANGUP):
|
| 1821 |
|
|
chanp = csta->channel + ic->arg;
|
| 1822 |
|
|
if (chanp->debug & 1)
|
| 1823 |
|
|
link_debug(chanp, 1, "HANGUP");
|
| 1824 |
|
|
FsmEvent(&chanp->fi, EV_HANGUP, NULL);
|
| 1825 |
|
|
break;
|
| 1826 |
|
|
#if 0
|
| 1827 |
|
|
case (CAPI_PUT_MESSAGE):
|
| 1828 |
|
|
chanp = csta->channel + ic->arg;
|
| 1829 |
|
|
if (chanp->debug & 1)
|
| 1830 |
|
|
capi_debug(chanp, &ic->parm.cmsg);
|
| 1831 |
|
|
if (ic->parm.cmsg.Length < 8)
|
| 1832 |
|
|
break;
|
| 1833 |
|
|
switch(ic->parm.cmsg.Command) {
|
| 1834 |
|
|
case CAPI_FACILITY:
|
| 1835 |
|
|
if (ic->parm.cmsg.Subcommand == CAPI_REQ)
|
| 1836 |
|
|
lli_got_fac_req(chanp, &ic->parm.cmsg);
|
| 1837 |
|
|
break;
|
| 1838 |
|
|
case CAPI_MANUFACTURER:
|
| 1839 |
|
|
if (ic->parm.cmsg.Subcommand == CAPI_REQ)
|
| 1840 |
|
|
lli_got_manufacturer(chanp, csta, &ic->parm.cmsg);
|
| 1841 |
|
|
break;
|
| 1842 |
|
|
default:
|
| 1843 |
|
|
break;
|
| 1844 |
|
|
}
|
| 1845 |
|
|
break;
|
| 1846 |
|
|
#endif
|
| 1847 |
|
|
case (ISDN_CMD_LOCK):
|
| 1848 |
|
|
HiSax_mod_inc_use_count();
|
| 1849 |
|
|
#ifdef MODULE
|
| 1850 |
|
|
if (csta->channel[0].debug & 0x400)
|
| 1851 |
|
|
HiSax_putstatus(csta, " LOCK ", "modcnt %lx",
|
| 1852 |
|
|
MOD_USE_COUNT);
|
| 1853 |
|
|
#endif /* MODULE */
|
| 1854 |
|
|
break;
|
| 1855 |
|
|
case (ISDN_CMD_UNLOCK):
|
| 1856 |
|
|
HiSax_mod_dec_use_count();
|
| 1857 |
|
|
#ifdef MODULE
|
| 1858 |
|
|
if (csta->channel[0].debug & 0x400)
|
| 1859 |
|
|
HiSax_putstatus(csta, " UNLOCK ", "modcnt %lx",
|
| 1860 |
|
|
MOD_USE_COUNT);
|
| 1861 |
|
|
#endif /* MODULE */
|
| 1862 |
|
|
break;
|
| 1863 |
|
|
case (ISDN_CMD_IOCTL):
|
| 1864 |
|
|
switch (ic->arg) {
|
| 1865 |
|
|
case (0):
|
| 1866 |
|
|
HiSax_reportcard(csta->cardnr);
|
| 1867 |
|
|
for (i = 0; i < 2; i++)
|
| 1868 |
|
|
channel_report(&csta->channel[i]);
|
| 1869 |
|
|
break;
|
| 1870 |
|
|
case (1):
|
| 1871 |
|
|
num = *(unsigned int *) ic->parm.num;
|
| 1872 |
|
|
distr_debug(csta, num);
|
| 1873 |
|
|
printk(KERN_DEBUG "HiSax: debugging flags card %d set to %x\n",
|
| 1874 |
|
|
csta->cardnr + 1, num);
|
| 1875 |
|
|
HiSax_putstatus(csta, "debugging flags ",
|
| 1876 |
|
|
"card %d set to %x", csta->cardnr + 1, num);
|
| 1877 |
|
|
break;
|
| 1878 |
|
|
case (2):
|
| 1879 |
|
|
num = *(unsigned int *) ic->parm.num;
|
| 1880 |
|
|
csta->channel[0].b_st->l1.delay = num;
|
| 1881 |
|
|
csta->channel[1].b_st->l1.delay = num;
|
| 1882 |
|
|
HiSax_putstatus(csta, "delay ", "card %d set to %d ms",
|
| 1883 |
|
|
csta->cardnr + 1, num);
|
| 1884 |
|
|
printk(KERN_DEBUG "HiSax: delay card %d set to %d ms\n",
|
| 1885 |
|
|
csta->cardnr + 1, num);
|
| 1886 |
|
|
break;
|
| 1887 |
|
|
case (3):
|
| 1888 |
|
|
for (i = 0; i < *(unsigned int *) ic->parm.num; i++)
|
| 1889 |
|
|
HiSax_mod_dec_use_count();
|
| 1890 |
|
|
break;
|
| 1891 |
|
|
case (4):
|
| 1892 |
|
|
for (i = 0; i < *(unsigned int *) ic->parm.num; i++)
|
| 1893 |
|
|
HiSax_mod_inc_use_count();
|
| 1894 |
|
|
break;
|
| 1895 |
|
|
case (5): /* set card in leased mode */
|
| 1896 |
|
|
num = *(unsigned int *) ic->parm.num;
|
| 1897 |
|
|
if ((num <1) || (num > 2)) {
|
| 1898 |
|
|
HiSax_putstatus(csta, "Set LEASED ",
|
| 1899 |
|
|
"wrong channel %d", num);
|
| 1900 |
|
|
printk(KERN_WARNING "HiSax: Set LEASED wrong channel %d\n",
|
| 1901 |
|
|
num);
|
| 1902 |
|
|
} else {
|
| 1903 |
|
|
num--;
|
| 1904 |
|
|
chanp = csta->channel +num;
|
| 1905 |
|
|
chanp->leased = 1;
|
| 1906 |
|
|
HiSax_putstatus(csta, "Card",
|
| 1907 |
|
|
"%d channel %d set leased mode\n",
|
| 1908 |
|
|
csta->cardnr + 1, num + 1);
|
| 1909 |
|
|
chanp->d_st->l1.l1l2 = leased_l1l2;
|
| 1910 |
|
|
chanp->d_st->lli.l4l3 = leased_l4l3;
|
| 1911 |
|
|
chanp->d_st->lli.l4l3(chanp->d_st,
|
| 1912 |
|
|
DL_ESTABLISH | REQUEST, NULL);
|
| 1913 |
|
|
}
|
| 1914 |
|
|
break;
|
| 1915 |
|
|
case (6): /* set B-channel test loop */
|
| 1916 |
|
|
num = *(unsigned int *) ic->parm.num;
|
| 1917 |
|
|
if (csta->stlist)
|
| 1918 |
|
|
csta->stlist->l2.l2l1(csta->stlist,
|
| 1919 |
|
|
PH_TESTLOOP | REQUEST, (void *) (long)num);
|
| 1920 |
|
|
break;
|
| 1921 |
|
|
case (7): /* set card in PTP mode */
|
| 1922 |
|
|
num = *(unsigned int *) ic->parm.num;
|
| 1923 |
|
|
if (test_bit(FLG_TWO_DCHAN, &csta->HW_Flags)) {
|
| 1924 |
|
|
printk(KERN_ERR "HiSax PTP mode only with one TEI possible\n");
|
| 1925 |
|
|
} else if (num) {
|
| 1926 |
|
|
test_and_set_bit(FLG_PTP, &csta->channel[0].d_st->l2.flag);
|
| 1927 |
|
|
test_and_set_bit(FLG_FIXED_TEI, &csta->channel[0].d_st->l2.flag);
|
| 1928 |
|
|
csta->channel[0].d_st->l2.tei = 0;
|
| 1929 |
|
|
HiSax_putstatus(csta, "set card ", "in PTP mode");
|
| 1930 |
|
|
printk(KERN_DEBUG "HiSax: set card in PTP mode\n");
|
| 1931 |
|
|
printk(KERN_INFO "LAYER2 WATCHING ESTABLISH\n");
|
| 1932 |
|
|
test_and_set_bit(FLG_START_D, &csta->channel[0].Flags);
|
| 1933 |
|
|
test_and_set_bit(FLG_START_D, &csta->channel[1].Flags);
|
| 1934 |
|
|
csta->channel[0].d_st->lli.l4l3(csta->channel[0].d_st,
|
| 1935 |
|
|
DL_ESTABLISH | REQUEST, NULL);
|
| 1936 |
|
|
} else {
|
| 1937 |
|
|
test_and_clear_bit(FLG_PTP, &csta->channel[0].d_st->l2.flag);
|
| 1938 |
|
|
test_and_clear_bit(FLG_FIXED_TEI, &csta->channel[0].d_st->l2.flag);
|
| 1939 |
|
|
HiSax_putstatus(csta, "set card ", "in PTMP mode");
|
| 1940 |
|
|
printk(KERN_DEBUG "HiSax: set card in PTMP mode\n");
|
| 1941 |
|
|
}
|
| 1942 |
|
|
break;
|
| 1943 |
|
|
case (8): /* set card in FIXED TEI mode */
|
| 1944 |
|
|
num = *(unsigned int *) ic->parm.num;
|
| 1945 |
|
|
chanp = csta->channel + (num & 1);
|
| 1946 |
|
|
num = num >>1;
|
| 1947 |
|
|
test_and_set_bit(FLG_FIXED_TEI, &chanp->d_st->l2.flag);
|
| 1948 |
|
|
chanp->d_st->l2.tei = num;
|
| 1949 |
|
|
HiSax_putstatus(csta, "set card ", "in FIXED TEI (%d) mode", num);
|
| 1950 |
|
|
printk(KERN_DEBUG "HiSax: set card in FIXED TEI (%d) mode\n",
|
| 1951 |
|
|
num);
|
| 1952 |
|
|
break;
|
| 1953 |
|
|
case (9): /* load firmware */
|
| 1954 |
|
|
memcpy(&adr, ic->parm.num, sizeof(ulong));
|
| 1955 |
|
|
csta->cardmsg(csta, CARD_LOAD_FIRM,
|
| 1956 |
|
|
(void *) adr);
|
| 1957 |
|
|
break;
|
| 1958 |
|
|
#ifdef MODULE
|
| 1959 |
|
|
case (55):
|
| 1960 |
|
|
MOD_USE_COUNT = 0;
|
| 1961 |
|
|
HiSax_mod_inc_use_count();
|
| 1962 |
|
|
break;
|
| 1963 |
|
|
#endif /* MODULE */
|
| 1964 |
|
|
case (11):
|
| 1965 |
|
|
num = csta->debug & DEB_DLOG_HEX;
|
| 1966 |
|
|
csta->debug = *(unsigned int *) ic->parm.num;
|
| 1967 |
|
|
csta->debug |= num;
|
| 1968 |
|
|
HiSax_putstatus(cards[0].cs, "l1 debugging ",
|
| 1969 |
|
|
"flags card %d set to %x",
|
| 1970 |
|
|
csta->cardnr + 1, csta->debug);
|
| 1971 |
|
|
printk(KERN_DEBUG "HiSax: l1 debugging flags card %d set to %x\n",
|
| 1972 |
|
|
csta->cardnr + 1, csta->debug);
|
| 1973 |
|
|
break;
|
| 1974 |
|
|
case (13):
|
| 1975 |
|
|
csta->channel[0].d_st->l3.debug = *(unsigned int *) ic->parm.num;
|
| 1976 |
|
|
csta->channel[1].d_st->l3.debug = *(unsigned int *) ic->parm.num;
|
| 1977 |
|
|
HiSax_putstatus(cards[0].cs, "l3 debugging ",
|
| 1978 |
|
|
"flags card %d set to %x\n", csta->cardnr + 1,
|
| 1979 |
|
|
*(unsigned int *) ic->parm.num);
|
| 1980 |
|
|
printk(KERN_DEBUG "HiSax: l3 debugging flags card %d set to %x\n",
|
| 1981 |
|
|
csta->cardnr + 1, *(unsigned int *) ic->parm.num);
|
| 1982 |
|
|
break;
|
| 1983 |
|
|
default:
|
| 1984 |
|
|
printk(KERN_DEBUG "HiSax: invalid ioclt %d\n",
|
| 1985 |
|
|
(int) ic->arg);
|
| 1986 |
|
|
return (-EINVAL);
|
| 1987 |
|
|
}
|
| 1988 |
|
|
break;
|
| 1989 |
|
|
default:
|
| 1990 |
|
|
break;
|
| 1991 |
|
|
}
|
| 1992 |
|
|
|
| 1993 |
|
|
return (0);
|
| 1994 |
|
|
}
|
| 1995 |
|
|
|
| 1996 |
|
|
int
|
| 1997 |
|
|
HiSax_writebuf_skb(int id, int chan, struct sk_buff *skb)
|
| 1998 |
|
|
{
|
| 1999 |
|
|
struct IsdnCardState *csta = hisax_findcard(id);
|
| 2000 |
|
|
struct Channel *chanp;
|
| 2001 |
|
|
struct PStack *st;
|
| 2002 |
|
|
int len = skb->len;
|
| 2003 |
|
|
unsigned long flags;
|
| 2004 |
|
|
struct sk_buff *nskb;
|
| 2005 |
|
|
|
| 2006 |
|
|
if (!csta) {
|
| 2007 |
|
|
printk(KERN_ERR
|
| 2008 |
|
|
"HiSax: if_sendbuf called with invalid driverId!\n");
|
| 2009 |
|
|
return -ENODEV;
|
| 2010 |
|
|
}
|
| 2011 |
|
|
chanp = csta->channel + chan;
|
| 2012 |
|
|
st = chanp->b_st;
|
| 2013 |
|
|
if (!chanp->data_open) {
|
| 2014 |
|
|
link_debug(chanp, 1, "writebuf: channel not open");
|
| 2015 |
|
|
return -EIO;
|
| 2016 |
|
|
}
|
| 2017 |
|
|
if (len > MAX_DATA_SIZE) {
|
| 2018 |
|
|
link_debug(chanp, 1, "writebuf: packet too large (%d bytes)", len);
|
| 2019 |
|
|
printk(KERN_WARNING "HiSax_writebuf: packet too large (%d bytes) !\n",
|
| 2020 |
|
|
len);
|
| 2021 |
|
|
return -EINVAL;
|
| 2022 |
|
|
}
|
| 2023 |
|
|
if (len) {
|
| 2024 |
|
|
if ((len + chanp->bcs->tx_cnt) > MAX_DATA_MEM) {
|
| 2025 |
|
|
/* Must return 0 here, since this is not an error
|
| 2026 |
|
|
* but a temporary lack of resources.
|
| 2027 |
|
|
*/
|
| 2028 |
|
|
if (chanp->debug & 0x800)
|
| 2029 |
|
|
link_debug(chanp, 1, "writebuf: no buffers for %d bytes", len);
|
| 2030 |
|
|
return 0;
|
| 2031 |
|
|
}
|
| 2032 |
|
|
save_flags(flags);
|
| 2033 |
|
|
cli();
|
| 2034 |
|
|
nskb = skb_clone(skb, GFP_ATOMIC);
|
| 2035 |
|
|
if (nskb) {
|
| 2036 |
|
|
// if (!ack)
|
| 2037 |
|
|
// nskb->pkt_type = PACKET_NOACK;
|
| 2038 |
|
|
if (chanp->l2_active_protocol == ISDN_PROTO_L2_X75I)
|
| 2039 |
|
|
st->l3.l3l2(st, DL_DATA | REQUEST, nskb);
|
| 2040 |
|
|
else {
|
| 2041 |
|
|
chanp->bcs->tx_cnt += len;
|
| 2042 |
|
|
st->l2.l2l1(st, PH_DATA | REQUEST, nskb);
|
| 2043 |
|
|
}
|
| 2044 |
|
|
dev_kfree_skb(skb, FREE_WRITE);
|
| 2045 |
|
|
} else
|
| 2046 |
|
|
len = 0;
|
| 2047 |
|
|
restore_flags(flags);
|
| 2048 |
|
|
}
|
| 2049 |
|
|
return (len);
|
| 2050 |
|
|
}
|
