6b244dc54b
Add a CAPI (hardware independent) driver i4bcapi(4) and hardware driver iavc (4) to support active CAPI-based BRI and PRI cards (currently AVM B1 and T1 cards) to isdn4bsd.
1063 lines
23 KiB
C
1063 lines
23 KiB
C
/*
|
|
* Copyright (c) 1997, 2001 Hellmuth Michaelis. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*---------------------------------------------------------------------------
|
|
*
|
|
* i4b_i4bdrv.c - i4b userland interface driver
|
|
* --------------------------------------------
|
|
*
|
|
* $FreeBSD$
|
|
*
|
|
* last edit-date: [Fri Jan 12 16:49:34 2001]
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
|
|
#include "i4b.h"
|
|
#include "i4bipr.h"
|
|
#include "i4btel.h"
|
|
|
|
#if NI4B > 1
|
|
#error "only 1 (one) i4b device possible!"
|
|
#endif
|
|
|
|
#if NI4B > 0
|
|
|
|
#include <sys/param.h>
|
|
|
|
#if defined(__FreeBSD__)
|
|
#include <sys/ioccom.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/uio.h>
|
|
#else
|
|
#include <sys/ioctl.h>
|
|
#endif
|
|
|
|
#include <sys/kernel.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/conf.h>
|
|
#include <sys/mbuf.h>
|
|
#include <sys/socket.h>
|
|
#if __FreeBSD_version >= 500014
|
|
#include <sys/selinfo.h>
|
|
#else
|
|
#include <sys/select.h>
|
|
#endif
|
|
#include <net/if.h>
|
|
|
|
#ifdef __NetBSD__
|
|
#include <sys/types.h>
|
|
#endif
|
|
|
|
#if defined(__FreeBSD__)
|
|
#include "i4bing.h"
|
|
#endif
|
|
|
|
#ifdef __bsdi__
|
|
#include "ibc.h"
|
|
#else
|
|
#ifdef __FreeBSD__
|
|
#include "i4bisppp.h"
|
|
#else
|
|
#include <net/if_sppp.h>
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef __FreeBSD__
|
|
|
|
#if defined(__FreeBSD__) && __FreeBSD__ == 3
|
|
#include "opt_devfs.h"
|
|
#endif
|
|
|
|
#ifdef DEVFS
|
|
#include <sys/devfsext.h>
|
|
#endif
|
|
|
|
#endif /* __FreeBSD__*/
|
|
|
|
#ifdef __FreeBSD__
|
|
#include <machine/i4b_debug.h>
|
|
#include <machine/i4b_ioctl.h>
|
|
#include <machine/i4b_cause.h>
|
|
#else
|
|
#include <i4b/i4b_debug.h>
|
|
#include <i4b/i4b_ioctl.h>
|
|
#include <i4b/i4b_cause.h>
|
|
#endif
|
|
|
|
#include <i4b/include/i4b_l3l4.h>
|
|
#include <i4b/include/i4b_mbuf.h>
|
|
#include <i4b/include/i4b_global.h>
|
|
|
|
#include <i4b/layer4/i4b_l4.h>
|
|
|
|
#ifdef OS_USES_POLL
|
|
#include <sys/poll.h>
|
|
#endif
|
|
|
|
struct selinfo select_rd_info;
|
|
|
|
static struct ifqueue i4b_rdqueue;
|
|
static int openflag = 0;
|
|
static int selflag = 0;
|
|
static int readflag = 0;
|
|
|
|
#if defined(__FreeBSD__) && __FreeBSD__ == 3
|
|
#ifdef DEVFS
|
|
static void *devfs_token;
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef __FreeBSD__
|
|
|
|
#define PDEVSTATIC /* - not static - */
|
|
PDEVSTATIC void i4battach __P((void));
|
|
PDEVSTATIC int i4bopen __P((dev_t dev, int flag, int fmt, struct proc *p));
|
|
PDEVSTATIC int i4bclose __P((dev_t dev, int flag, int fmt, struct proc *p));
|
|
PDEVSTATIC int i4bread __P((dev_t dev, struct uio *uio, int ioflag));
|
|
|
|
#ifdef __bsdi__
|
|
PDEVSTATIC int i4bioctl __P((dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p));
|
|
#else
|
|
PDEVSTATIC int i4bioctl __P((dev_t dev, int cmd, caddr_t data, int flag, struct proc *p));
|
|
#endif
|
|
|
|
#ifdef OS_USES_POLL
|
|
PDEVSTATIC int i4bpoll __P((dev_t dev, int events, struct proc *p));
|
|
#else
|
|
PDEVSTATIC int i4bselect __P((dev_t dev, int rw, struct proc *p));
|
|
#endif
|
|
|
|
#endif /* #ifndef __FreeBSD__ */
|
|
|
|
#if BSD > 199306 && defined(__FreeBSD__)
|
|
|
|
#define PDEVSTATIC static
|
|
|
|
PDEVSTATIC d_open_t i4bopen;
|
|
PDEVSTATIC d_close_t i4bclose;
|
|
PDEVSTATIC d_read_t i4bread;
|
|
PDEVSTATIC d_ioctl_t i4bioctl;
|
|
|
|
#ifdef OS_USES_POLL
|
|
PDEVSTATIC d_poll_t i4bpoll;
|
|
#define POLLFIELD i4bpoll
|
|
#else
|
|
PDEVSTATIC d_select_t i4bselect;
|
|
#define POLLFIELD i4bselect
|
|
#endif
|
|
|
|
#define CDEV_MAJOR 60
|
|
|
|
#if defined(__FreeBSD__) && __FreeBSD__ >= 4
|
|
static struct cdevsw i4b_cdevsw = {
|
|
/* open */ i4bopen,
|
|
/* close */ i4bclose,
|
|
/* read */ i4bread,
|
|
/* write */ nowrite,
|
|
/* ioctl */ i4bioctl,
|
|
/* poll */ POLLFIELD,
|
|
/* mmap */ nommap,
|
|
/* strategy */ nostrategy,
|
|
/* name */ "i4b",
|
|
/* maj */ CDEV_MAJOR,
|
|
/* dump */ nodump,
|
|
/* psize */ nopsize,
|
|
/* flags */ 0,
|
|
};
|
|
#else
|
|
static struct cdevsw i4b_cdevsw = {
|
|
i4bopen, i4bclose, i4bread, nowrite,
|
|
i4bioctl, nostop, nullreset, nodevtotty,
|
|
POLLFIELD, nommap, NULL, "i4b", NULL, -1
|
|
};
|
|
#endif
|
|
|
|
PDEVSTATIC void i4battach(void *);
|
|
PSEUDO_SET(i4battach, i4b_i4bdrv);
|
|
|
|
static void
|
|
i4b_drvinit(void *unused)
|
|
{
|
|
#if defined(__FreeBSD__) && __FreeBSD__ >= 4
|
|
cdevsw_add(&i4b_cdevsw);
|
|
#else
|
|
static int i4b_devsw_installed = 0;
|
|
dev_t dev;
|
|
|
|
if( ! i4b_devsw_installed )
|
|
{
|
|
dev = makedev(CDEV_MAJOR,0);
|
|
cdevsw_add(&dev,&i4b_cdevsw,NULL);
|
|
i4b_devsw_installed = 1;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
SYSINIT(i4bdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,i4b_drvinit,NULL)
|
|
|
|
#endif /* BSD > 199306 && defined(__FreeBSD__) */
|
|
|
|
#ifdef __bsdi__
|
|
#include <sys/device.h>
|
|
int i4bmatch(struct device *parent, struct cfdata *cf, void *aux);
|
|
void dummy_i4battach(struct device*, struct device *, void *);
|
|
|
|
#define CDEV_MAJOR 65
|
|
|
|
static struct cfdriver i4bcd =
|
|
{ NULL, "i4b", i4bmatch, dummy_i4battach, DV_DULL,
|
|
sizeof(struct cfdriver) };
|
|
struct devsw i4bsw =
|
|
{ &i4bcd,
|
|
i4bopen, i4bclose, i4bread, nowrite,
|
|
i4bioctl, i4bselect, nommap, nostrat,
|
|
nodump, nopsize, 0, nostop
|
|
};
|
|
|
|
int
|
|
i4bmatch(struct device *parent, struct cfdata *cf, void *aux)
|
|
{
|
|
printf("i4bmatch: aux=0x%x\n", aux);
|
|
return 1;
|
|
}
|
|
void
|
|
dummy_i4battach(struct device *parent, struct device *self, void *aux)
|
|
{
|
|
printf("dummy_i4battach: aux=0x%x\n", aux);
|
|
}
|
|
#endif /* __bsdi__ */
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* interface attach routine
|
|
*---------------------------------------------------------------------------*/
|
|
PDEVSTATIC void
|
|
#ifdef __FreeBSD__
|
|
i4battach(void *dummy)
|
|
#else
|
|
i4battach()
|
|
#endif
|
|
{
|
|
printf("i4b: ISDN call control device attached\n");
|
|
|
|
i4b_rdqueue.ifq_maxlen = IFQ_MAXLEN;
|
|
|
|
#if defined(__FreeBSD__) && __FreeBSD__ > 4
|
|
mtx_init(&i4b_rdqueue.ifq_mtx, "i4b_rdqueue", MTX_DEF);
|
|
#endif
|
|
|
|
#if defined(__FreeBSD__)
|
|
make_dev(&i4b_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600, "i4b");
|
|
#endif
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* i4bopen - device driver open routine
|
|
*---------------------------------------------------------------------------*/
|
|
PDEVSTATIC int
|
|
i4bopen(dev_t dev, int flag, int fmt, struct proc *p)
|
|
{
|
|
int x;
|
|
|
|
if(minor(dev))
|
|
return(ENXIO);
|
|
|
|
if(openflag)
|
|
return(EBUSY);
|
|
|
|
x = splimp();
|
|
openflag = 1;
|
|
i4b_l4_daemon_attached();
|
|
splx(x);
|
|
|
|
return(0);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* i4bclose - device driver close routine
|
|
*---------------------------------------------------------------------------*/
|
|
PDEVSTATIC int
|
|
i4bclose(dev_t dev, int flag, int fmt, struct proc *p)
|
|
{
|
|
int x = splimp();
|
|
openflag = 0;
|
|
i4b_l4_daemon_detached();
|
|
i4b_Dcleanifq(&i4b_rdqueue);
|
|
splx(x);
|
|
return(0);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* i4bread - device driver read routine
|
|
*---------------------------------------------------------------------------*/
|
|
PDEVSTATIC int
|
|
i4bread(dev_t dev, struct uio *uio, int ioflag)
|
|
{
|
|
struct mbuf *m;
|
|
int x;
|
|
int error = 0;
|
|
|
|
if(minor(dev))
|
|
return(ENODEV);
|
|
|
|
x = splimp();
|
|
IF_LOCK(&i4b_rdqueue);
|
|
while(IF_QEMPTY(&i4b_rdqueue))
|
|
{
|
|
readflag = 1;
|
|
#if defined (__FreeBSD__) && __FreeBSD__ > 4
|
|
error = msleep((caddr_t) &i4b_rdqueue, &i4b_rdqueue.ifq_mtx,
|
|
(PZERO + 1) | PCATCH, "bird", 0);
|
|
#else
|
|
error = tsleep((caddr_t) &i4b_rdqueue, (PZERO + 1) | PCATCH,
|
|
"bird", 0);
|
|
#endif
|
|
if (error != 0) {
|
|
IF_UNLOCK(&i4b_rdqueue);
|
|
splx(x);
|
|
return error;
|
|
}
|
|
}
|
|
|
|
_IF_DEQUEUE(&i4b_rdqueue, m);
|
|
IF_UNLOCK(&i4b_rdqueue);
|
|
|
|
splx(x);
|
|
|
|
if(m && m->m_len)
|
|
error = uiomove(m->m_data, m->m_len, uio);
|
|
else
|
|
error = EIO;
|
|
|
|
if(m)
|
|
i4b_Dfreembuf(m);
|
|
|
|
return(error);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* i4bioctl - device driver ioctl routine
|
|
*---------------------------------------------------------------------------*/
|
|
PDEVSTATIC int
|
|
#if defined (__FreeBSD_version) && __FreeBSD_version >= 300003
|
|
i4bioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
|
|
#elif defined(__bsdi__)
|
|
i4bioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
|
|
#else
|
|
i4bioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
|
|
#endif
|
|
{
|
|
call_desc_t *cd;
|
|
int error = 0;
|
|
|
|
if(minor(dev))
|
|
return(ENODEV);
|
|
|
|
switch(cmd)
|
|
{
|
|
/* cdid request, reserve cd and return cdid */
|
|
|
|
case I4B_CDID_REQ:
|
|
{
|
|
msg_cdid_req_t *mir;
|
|
mir = (msg_cdid_req_t *)data;
|
|
cd = reserve_cd();
|
|
mir->cdid = cd->cdid;
|
|
break;
|
|
}
|
|
|
|
/* connect request, dial out to remote */
|
|
|
|
case I4B_CONNECT_REQ:
|
|
{
|
|
msg_connect_req_t *mcr;
|
|
mcr = (msg_connect_req_t *)data; /* setup ptr */
|
|
|
|
if((cd = cd_by_cdid(mcr->cdid)) == NULL)/* get cd */
|
|
{
|
|
NDBGL4(L4_ERR, "I4B_CONNECT_REQ ioctl, cdid not found!");
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
|
|
/* prevent dialling on leased lines */
|
|
if(ctrl_desc[mcr->controller].protocol == PROTOCOL_D64S)
|
|
{
|
|
SET_CAUSE_TYPE(cd->cause_in, CAUSET_I4B);
|
|
SET_CAUSE_VAL(cd->cause_in, CAUSE_I4B_LLDIAL);
|
|
i4b_l4_disconnect_ind(cd);
|
|
freecd_by_cd(cd);
|
|
break;
|
|
}
|
|
|
|
cd->controller = mcr->controller; /* fill cd */
|
|
cd->bprot = mcr->bprot;
|
|
cd->driver = mcr->driver;
|
|
cd->driver_unit = mcr->driver_unit;
|
|
cd->cr = get_rand_cr(ctrl_desc[cd->controller].unit);
|
|
|
|
cd->shorthold_data.shorthold_algorithm = mcr->shorthold_data.shorthold_algorithm;
|
|
cd->shorthold_data.unitlen_time = mcr->shorthold_data.unitlen_time;
|
|
cd->shorthold_data.idle_time = mcr->shorthold_data.idle_time;
|
|
cd->shorthold_data.earlyhup_time = mcr->shorthold_data.earlyhup_time;
|
|
|
|
cd->last_aocd_time = 0;
|
|
if(mcr->unitlen_method == ULEN_METHOD_DYNAMIC)
|
|
cd->aocd_flag = 1;
|
|
else
|
|
cd->aocd_flag = 0;
|
|
|
|
cd->cunits = 0;
|
|
|
|
cd->max_idle_time = 0; /* this is outgoing */
|
|
|
|
cd->dir = DIR_OUTGOING;
|
|
|
|
NDBGL4(L4_TIMO, "I4B_CONNECT_REQ times, algorithm=%ld unitlen=%ld idle=%ld earlyhup=%ld",
|
|
(long)cd->shorthold_data.shorthold_algorithm, (long)cd->shorthold_data.unitlen_time,
|
|
(long)cd->shorthold_data.idle_time, (long)cd->shorthold_data.earlyhup_time);
|
|
|
|
strcpy(cd->dst_telno, mcr->dst_telno);
|
|
strcpy(cd->src_telno, mcr->src_telno);
|
|
cd->display[0] = '\0';
|
|
|
|
SET_CAUSE_TYPE(cd->cause_in, CAUSET_I4B);
|
|
SET_CAUSE_VAL(cd->cause_in, CAUSE_I4B_NORMAL);
|
|
|
|
switch(mcr->channel)
|
|
{
|
|
case CHAN_B1:
|
|
case CHAN_B2:
|
|
if(ctrl_desc[mcr->controller].bch_state[mcr->channel] != BCH_ST_FREE)
|
|
SET_CAUSE_VAL(cd->cause_in, CAUSE_I4B_NOCHAN);
|
|
break;
|
|
|
|
case CHAN_ANY:
|
|
{
|
|
int i;
|
|
for (i = 0;
|
|
i < ctrl_desc[mcr->controller].nbch &&
|
|
ctrl_desc[mcr->controller].bch_state[i] != BCH_ST_FREE;
|
|
i++);
|
|
if (i == ctrl_desc[mcr->controller].nbch)
|
|
SET_CAUSE_VAL(cd->cause_in, CAUSE_I4B_NOCHAN);
|
|
/* else mcr->channel = i; XXX */
|
|
}
|
|
break;
|
|
|
|
default:
|
|
SET_CAUSE_VAL(cd->cause_in, CAUSE_I4B_NOCHAN);
|
|
break;
|
|
}
|
|
|
|
cd->channelid = mcr->channel;
|
|
|
|
cd->isdntxdelay = mcr->txdelay;
|
|
|
|
/* check whether we have a pointer. Seems like */
|
|
/* this should be adequate. GJ 19.09.97 */
|
|
if(ctrl_desc[cd->controller].N_CONNECT_REQUEST == NULL)
|
|
/*XXX*/ SET_CAUSE_VAL(cd->cause_in, CAUSE_I4B_NOCHAN);
|
|
|
|
if((GET_CAUSE_VAL(cd->cause_in)) != CAUSE_I4B_NORMAL)
|
|
{
|
|
i4b_l4_disconnect_ind(cd);
|
|
freecd_by_cd(cd);
|
|
}
|
|
else
|
|
{
|
|
(*ctrl_desc[cd->controller].N_CONNECT_REQUEST)(mcr->cdid);
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* connect response, accept/reject/ignore incoming call */
|
|
|
|
case I4B_CONNECT_RESP:
|
|
{
|
|
msg_connect_resp_t *mcrsp;
|
|
|
|
mcrsp = (msg_connect_resp_t *)data;
|
|
|
|
if((cd = cd_by_cdid(mcrsp->cdid)) == NULL)/* get cd */
|
|
{
|
|
NDBGL4(L4_ERR, "I4B_CONNECT_RESP ioctl, cdid not found!");
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
|
|
T400_stop(cd);
|
|
|
|
cd->driver = mcrsp->driver;
|
|
cd->driver_unit = mcrsp->driver_unit;
|
|
cd->max_idle_time = mcrsp->max_idle_time;
|
|
|
|
cd->shorthold_data.shorthold_algorithm = SHA_FIXU;
|
|
cd->shorthold_data.unitlen_time = 0; /* this is incoming */
|
|
cd->shorthold_data.idle_time = 0;
|
|
cd->shorthold_data.earlyhup_time = 0;
|
|
|
|
cd->isdntxdelay = mcrsp->txdelay;
|
|
|
|
NDBGL4(L4_TIMO, "I4B_CONNECT_RESP max_idle_time set to %ld seconds", (long)cd->max_idle_time);
|
|
|
|
(*ctrl_desc[cd->controller].N_CONNECT_RESPONSE)(mcrsp->cdid, mcrsp->response, mcrsp->cause);
|
|
break;
|
|
}
|
|
|
|
/* disconnect request, actively terminate connection */
|
|
|
|
case I4B_DISCONNECT_REQ:
|
|
{
|
|
msg_discon_req_t *mdr;
|
|
|
|
mdr = (msg_discon_req_t *)data;
|
|
|
|
if((cd = cd_by_cdid(mdr->cdid)) == NULL)/* get cd */
|
|
{
|
|
NDBGL4(L4_ERR, "I4B_DISCONNECT_REQ ioctl, cdid not found!");
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
|
|
/* preset causes with our cause */
|
|
cd->cause_in = cd->cause_out = mdr->cause;
|
|
|
|
(*ctrl_desc[cd->controller].N_DISCONNECT_REQUEST)(mdr->cdid, mdr->cause);
|
|
break;
|
|
}
|
|
|
|
/* controller info request */
|
|
|
|
case I4B_CTRL_INFO_REQ:
|
|
{
|
|
msg_ctrl_info_req_t *mcir;
|
|
|
|
mcir = (msg_ctrl_info_req_t *)data;
|
|
mcir->ncontroller = nctrl;
|
|
|
|
if(mcir->controller > nctrl)
|
|
{
|
|
mcir->ctrl_type = -1;
|
|
mcir->card_type = -1;
|
|
}
|
|
else
|
|
{
|
|
mcir->ctrl_type =
|
|
ctrl_desc[mcir->controller].ctrl_type;
|
|
mcir->card_type =
|
|
ctrl_desc[mcir->controller].card_type;
|
|
mcir->nbch =
|
|
ctrl_desc[mcir->controller].nbch;
|
|
|
|
if(ctrl_desc[mcir->controller].ctrl_type == CTRL_PASSIVE)
|
|
mcir->tei = ctrl_desc[mcir->controller].tei;
|
|
else
|
|
mcir->tei = -1;
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* dial response */
|
|
|
|
case I4B_DIALOUT_RESP:
|
|
{
|
|
drvr_link_t *dlt = NULL;
|
|
msg_dialout_resp_t *mdrsp;
|
|
|
|
mdrsp = (msg_dialout_resp_t *)data;
|
|
|
|
switch(mdrsp->driver)
|
|
{
|
|
#if NI4BIPR > 0
|
|
case BDRV_IPR:
|
|
dlt = ipr_ret_linktab(mdrsp->driver_unit);
|
|
break;
|
|
#endif
|
|
|
|
#if NI4BISPPP > 0
|
|
case BDRV_ISPPP:
|
|
dlt = i4bisppp_ret_linktab(mdrsp->driver_unit);
|
|
break;
|
|
#endif
|
|
|
|
#if NI4BTEL > 0
|
|
case BDRV_TEL:
|
|
dlt = tel_ret_linktab(mdrsp->driver_unit);
|
|
break;
|
|
#endif
|
|
|
|
#if NIBC > 0
|
|
case BDRV_IBC:
|
|
dlt = ibc_ret_linktab(mdrsp->driver_unit);
|
|
break;
|
|
#endif
|
|
|
|
#if NI4BING > 0
|
|
case BDRV_ING:
|
|
dlt = ing_ret_linktab(mdrsp->driver_unit);
|
|
break;
|
|
#endif
|
|
}
|
|
|
|
if(dlt != NULL)
|
|
(*dlt->dial_response)(mdrsp->driver_unit, mdrsp->stat, mdrsp->cause);
|
|
break;
|
|
}
|
|
|
|
/* update timeout value */
|
|
|
|
case I4B_TIMEOUT_UPD:
|
|
{
|
|
msg_timeout_upd_t *mtu;
|
|
int x;
|
|
|
|
mtu = (msg_timeout_upd_t *)data;
|
|
|
|
NDBGL4(L4_TIMO, "I4B_TIMEOUT_UPD ioctl, alg %d, unit %d, idle %d, early %d!",
|
|
mtu->shorthold_data.shorthold_algorithm, mtu->shorthold_data.unitlen_time,
|
|
mtu->shorthold_data.idle_time, mtu->shorthold_data.earlyhup_time);
|
|
|
|
if((cd = cd_by_cdid(mtu->cdid)) == NULL)/* get cd */
|
|
{
|
|
NDBGL4(L4_ERR, "I4B_TIMEOUT_UPD ioctl, cdid not found!");
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
|
|
switch( mtu->shorthold_data.shorthold_algorithm )
|
|
{
|
|
case SHA_FIXU:
|
|
/*
|
|
* For this algorithm unitlen_time,
|
|
* idle_time and earlyhup_time are used.
|
|
*/
|
|
|
|
if(!(mtu->shorthold_data.unitlen_time >= 0 &&
|
|
mtu->shorthold_data.idle_time >= 0 &&
|
|
mtu->shorthold_data.earlyhup_time >= 0))
|
|
{
|
|
NDBGL4(L4_ERR, "I4B_TIMEOUT_UPD ioctl, invalid args for fix unit algorithm!");
|
|
error = EINVAL;
|
|
}
|
|
break;
|
|
|
|
case SHA_VARU:
|
|
/*
|
|
* For this algorithm unitlen_time and
|
|
* idle_time are used. both must be
|
|
* positive integers. earlyhup_time is
|
|
* not used and must be 0.
|
|
*/
|
|
|
|
if(!(mtu->shorthold_data.unitlen_time > 0 &&
|
|
mtu->shorthold_data.idle_time >= 0 &&
|
|
mtu->shorthold_data.earlyhup_time == 0))
|
|
{
|
|
NDBGL4(L4_ERR, "I4B_TIMEOUT_UPD ioctl, invalid args for var unit algorithm!");
|
|
error = EINVAL;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
NDBGL4(L4_ERR, "I4B_TIMEOUT_UPD ioctl, invalid algorithm!");
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* any error set above requires us to break
|
|
* out of the outer switch
|
|
*/
|
|
if(error != 0)
|
|
break;
|
|
|
|
x = SPLI4B();
|
|
cd->shorthold_data.shorthold_algorithm = mtu->shorthold_data.shorthold_algorithm;
|
|
cd->shorthold_data.unitlen_time = mtu->shorthold_data.unitlen_time;
|
|
cd->shorthold_data.idle_time = mtu->shorthold_data.idle_time;
|
|
cd->shorthold_data.earlyhup_time = mtu->shorthold_data.earlyhup_time;
|
|
splx(x);
|
|
break;
|
|
}
|
|
|
|
/* soft enable/disable interface */
|
|
|
|
case I4B_UPDOWN_IND:
|
|
{
|
|
msg_updown_ind_t *mui;
|
|
|
|
mui = (msg_updown_ind_t *)data;
|
|
|
|
#if NI4BIPR > 0
|
|
if(mui->driver == BDRV_IPR)
|
|
{
|
|
drvr_link_t *dlt;
|
|
dlt = ipr_ret_linktab(mui->driver_unit);
|
|
(*dlt->updown_ind)(mui->driver_unit, mui->updown);
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
/* send ALERT request */
|
|
|
|
case I4B_ALERT_REQ:
|
|
{
|
|
msg_alert_req_t *mar;
|
|
|
|
mar = (msg_alert_req_t *)data;
|
|
|
|
if((cd = cd_by_cdid(mar->cdid)) == NULL)
|
|
{
|
|
NDBGL4(L4_ERR, "I4B_ALERT_REQ ioctl, cdid not found!");
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
|
|
T400_stop(cd);
|
|
|
|
(*ctrl_desc[cd->controller].N_ALERT_REQUEST)(mar->cdid);
|
|
|
|
break;
|
|
}
|
|
|
|
/* version/release number request */
|
|
|
|
case I4B_VR_REQ:
|
|
{
|
|
msg_vr_req_t *mvr;
|
|
|
|
mvr = (msg_vr_req_t *)data;
|
|
|
|
mvr->version = VERSION;
|
|
mvr->release = REL;
|
|
mvr->step = STEP;
|
|
break;
|
|
}
|
|
|
|
/* set D-channel protocol for a controller */
|
|
|
|
case I4B_PROT_IND:
|
|
{
|
|
msg_prot_ind_t *mpi;
|
|
|
|
mpi = (msg_prot_ind_t *)data;
|
|
|
|
ctrl_desc[mpi->controller].protocol = mpi->protocol;
|
|
|
|
break;
|
|
}
|
|
|
|
/* Download request */
|
|
|
|
case I4B_CTRL_DOWNLOAD:
|
|
{
|
|
struct isdn_dr_prot *prots = NULL, *prots2 = NULL;
|
|
struct isdn_download_request *r =
|
|
(struct isdn_download_request*)data;
|
|
int i;
|
|
|
|
if (r->controller < 0 || r->controller >= nctrl)
|
|
{
|
|
error = ENODEV;
|
|
goto download_done;
|
|
}
|
|
|
|
if(!ctrl_desc[r->controller].N_DOWNLOAD)
|
|
{
|
|
error = ENODEV;
|
|
goto download_done;
|
|
}
|
|
|
|
prots = malloc(r->numprotos * sizeof(struct isdn_dr_prot),
|
|
M_DEVBUF, M_WAITOK);
|
|
|
|
prots2 = malloc(r->numprotos * sizeof(struct isdn_dr_prot),
|
|
M_DEVBUF, M_WAITOK);
|
|
|
|
if(!prots || !prots2)
|
|
{
|
|
error = ENOMEM;
|
|
goto download_done;
|
|
}
|
|
|
|
copyin(r->protocols, prots, r->numprotos * sizeof(struct isdn_dr_prot));
|
|
|
|
for(i = 0; i < r->numprotos; i++)
|
|
{
|
|
prots2[i].microcode = malloc(prots[i].bytecount, M_DEVBUF, M_WAITOK);
|
|
copyin(prots[i].microcode, prots2[i].microcode, prots[i].bytecount);
|
|
prots2[i].bytecount = prots[i].bytecount;
|
|
}
|
|
|
|
error = ctrl_desc[r->controller].N_DOWNLOAD(
|
|
ctrl_desc[r->controller].unit,
|
|
r->numprotos, prots2);
|
|
|
|
download_done:
|
|
if(prots2)
|
|
{
|
|
for(i = 0; i < r->numprotos; i++)
|
|
{
|
|
if(prots2[i].microcode)
|
|
{
|
|
free(prots2[i].microcode, M_DEVBUF);
|
|
}
|
|
}
|
|
free(prots2, M_DEVBUF);
|
|
}
|
|
|
|
if(prots)
|
|
{
|
|
free(prots, M_DEVBUF);
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* Diagnostic request */
|
|
|
|
case I4B_ACTIVE_DIAGNOSTIC:
|
|
{
|
|
struct isdn_diagnostic_request req, *r =
|
|
(struct isdn_diagnostic_request*)data;
|
|
|
|
req.in_param = req.out_param = NULL;
|
|
if (r->controller < 0 || r->controller >= nctrl)
|
|
{
|
|
error = ENODEV;
|
|
goto diag_done;
|
|
}
|
|
|
|
if(!ctrl_desc[r->controller].N_DIAGNOSTICS)
|
|
{
|
|
error = ENODEV;
|
|
goto diag_done;
|
|
}
|
|
|
|
memcpy(&req, r, sizeof(req));
|
|
|
|
if(req.in_param_len)
|
|
{
|
|
req.in_param = malloc(r->in_param_len, M_DEVBUF, M_WAITOK);
|
|
|
|
if(!req.in_param)
|
|
{
|
|
error = ENOMEM;
|
|
goto diag_done;
|
|
}
|
|
error = copyin(r->in_param, req.in_param, req.in_param_len);
|
|
if (error)
|
|
goto diag_done;
|
|
}
|
|
|
|
if(req.out_param_len)
|
|
{
|
|
req.out_param = malloc(r->out_param_len, M_DEVBUF, M_WAITOK);
|
|
|
|
if(!req.out_param)
|
|
{
|
|
error = ENOMEM;
|
|
goto diag_done;
|
|
}
|
|
}
|
|
|
|
error = ctrl_desc[r->controller].N_DIAGNOSTICS(r->controller, &req);
|
|
|
|
if(!error && req.out_param_len)
|
|
error = copyout(req.out_param, r->out_param, req.out_param_len);
|
|
|
|
diag_done:
|
|
if(req.in_param)
|
|
free(req.in_param, M_DEVBUF);
|
|
|
|
if(req.out_param)
|
|
free(req.out_param, M_DEVBUF);
|
|
|
|
break;
|
|
}
|
|
|
|
/* default */
|
|
|
|
default:
|
|
error = ENOTTY;
|
|
break;
|
|
}
|
|
|
|
return(error);
|
|
}
|
|
|
|
#ifdef OS_USES_SELECT
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* i4bselect - device driver select routine
|
|
*---------------------------------------------------------------------------*/
|
|
PDEVSTATIC int
|
|
i4bselect(dev_t dev, int rw, struct proc *p)
|
|
{
|
|
int x;
|
|
|
|
if(minor(dev))
|
|
return(ENODEV);
|
|
|
|
switch(rw)
|
|
{
|
|
case FREAD:
|
|
if(!IF_QEMPTY(&i4b_rdqueue))
|
|
return(1);
|
|
x = splimp();
|
|
selrecord(p, &select_rd_info);
|
|
selflag = 1;
|
|
splx(x);
|
|
return(0);
|
|
break;
|
|
|
|
case FWRITE:
|
|
return(1);
|
|
break;
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
#else /* OS_USES_SELECT */
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* i4bpoll - device driver poll routine
|
|
*---------------------------------------------------------------------------*/
|
|
PDEVSTATIC int
|
|
i4bpoll(dev_t dev, int events, struct proc *p)
|
|
{
|
|
int x;
|
|
|
|
if(minor(dev))
|
|
return(ENODEV);
|
|
|
|
if((events & POLLIN) || (events & POLLRDNORM))
|
|
{
|
|
if(!IF_QEMPTY(&i4b_rdqueue))
|
|
return(1);
|
|
|
|
x = splimp();
|
|
selrecord(p, &select_rd_info);
|
|
selflag = 1;
|
|
splx(x);
|
|
return(0);
|
|
}
|
|
else if((events & POLLOUT) || (events & POLLWRNORM))
|
|
{
|
|
return(1);
|
|
}
|
|
|
|
return(0);
|
|
}
|
|
|
|
#endif /* OS_USES_SELECT */
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* i4bputqueue - put message into queue to userland
|
|
*---------------------------------------------------------------------------*/
|
|
void
|
|
i4bputqueue(struct mbuf *m)
|
|
{
|
|
int x;
|
|
|
|
if(!openflag)
|
|
{
|
|
i4b_Dfreembuf(m);
|
|
return;
|
|
}
|
|
|
|
x = splimp();
|
|
|
|
IF_LOCK(&i4b_rdqueue);
|
|
if(_IF_QFULL(&i4b_rdqueue))
|
|
{
|
|
struct mbuf *m1;
|
|
_IF_DEQUEUE(&i4b_rdqueue, m1);
|
|
i4b_Dfreembuf(m1);
|
|
NDBGL4(L4_ERR, "ERROR, queue full, removing entry!");
|
|
}
|
|
|
|
_IF_ENQUEUE(&i4b_rdqueue, m);
|
|
IF_UNLOCK(&i4b_rdqueue);
|
|
|
|
splx(x);
|
|
|
|
if(readflag)
|
|
{
|
|
readflag = 0;
|
|
wakeup((caddr_t) &i4b_rdqueue);
|
|
}
|
|
|
|
if(selflag)
|
|
{
|
|
selflag = 0;
|
|
selwakeup(&select_rd_info);
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* i4bputqueue_hipri - put message into front of queue to userland
|
|
*---------------------------------------------------------------------------*/
|
|
void
|
|
i4bputqueue_hipri(struct mbuf *m)
|
|
{
|
|
int x;
|
|
|
|
if(!openflag)
|
|
{
|
|
i4b_Dfreembuf(m);
|
|
return;
|
|
}
|
|
|
|
x = splimp();
|
|
|
|
IF_LOCK(&i4b_rdqueue);
|
|
if(_IF_QFULL(&i4b_rdqueue))
|
|
{
|
|
struct mbuf *m1;
|
|
_IF_DEQUEUE(&i4b_rdqueue, m1);
|
|
i4b_Dfreembuf(m1);
|
|
NDBGL4(L4_ERR, "ERROR, queue full, removing entry!");
|
|
}
|
|
|
|
_IF_PREPEND(&i4b_rdqueue, m);
|
|
IF_UNLOCK(&i4b_rdqueue);
|
|
|
|
splx(x);
|
|
|
|
if(readflag)
|
|
{
|
|
readflag = 0;
|
|
wakeup((caddr_t) &i4b_rdqueue);
|
|
}
|
|
|
|
if(selflag)
|
|
{
|
|
selflag = 0;
|
|
selwakeup(&select_rd_info);
|
|
}
|
|
}
|
|
|
|
#endif /* NI4B > 0 */
|