#include "main.h"
#include "myisdn.h"
-#ifndef SOCKET_MISDN
-// old mISDN
-extern "C" {
-#include <mISDNuser/net_l2.h>
-}
-
-#ifndef CMX_TXDATA_ON
-#define OLD_MISDN
-#endif
-#ifndef CMX_TXDATA_OFF
-#define OLD_MISDN
-#endif
-#ifndef CMX_DELAY
-#define OLD_MISDN
-#endif
-#ifndef PIPELINE_CFG
-#define OLD_MISDN
-#endif
-#ifndef CMX_TX_DATA
-#define OLD_MISDN
-#endif
-#ifdef OLD_MISDN
-#warning
-#warning *********************************************************
-#warning *
-#warning * It seems that you use an older version of mISDN.
-#warning * Features like voice recording or echo will not work.
-#warning * Also it causes problems with loading modules and may
-#warning * not work at all.
-#warning *
-#warning * Please upgrade to newer version. A working version can
-#warning * be found at www.linux-call-router.de.
-#warning *
-#warning * Do not use the mISDN_1_1 branch, it does not have all
-#warning * the features that are required. Use the master branch
-#warning * instead.
-#warning *
-#warning *********************************************************
-#warning
-#error
-#endif
-
-#ifndef ISDN_PID_L4_B_USER
-#define ISDN_PID_L4_B_USER 0x440000ff
-#endif
-
-#else
-// socket mISDN
extern "C" {
}
#include <q931.h>
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
-#endif
// timeouts if activating/deactivating response from mISDN got lost
#define B_TIMER_ACTIVATING 1 // seconds
unsigned char mISDN_rand[256];
int mISDN_rand_count = 0;
-#ifdef SOCKET_MISDN
-unsigned long mt_assign_pid = ~0;
+unsigned int mt_assign_pid = ~0;
int mISDNsocket = -1;
if (mISDNsocket > -1)
close(mISDNsocket);
}
-#else
-int entity = 0; /* used for udevice */
-int mISDNdevice = -1; /* the device handler and port list */
-
-int mISDN_initialize(void)
-{
- char debug_log[128];
- unsigned char buff[1025];
- iframe_t *frm = (iframe_t *)buff;
- int ret;
-
- /* initialize stuff of the NT lib */
- if (options.deb & DEBUG_STACK)
- {
- global_debug = 0xffffffff & ~DBGM_MSG;
-// global_debug = DBGM_L3DATA;
- } else
- global_debug = DBGM_MAN;
- SPRINT(debug_log, "%s/debug.log", INSTALL_DATA);
- if (options.deb & DEBUG_LOG)
- debug_init(global_debug, debug_log, debug_log, debug_log);
- else
- debug_init(global_debug, NULL, NULL, NULL);
- msg_init();
-
- /* open mISDNdevice if not already open */
- if (mISDNdevice < 0)
- {
- ret = mISDN_open();
- if (ret < 0)
- {
- fprintf(stderr, "cannot open mISDN device ret=%d errno=%d (%s) Check for mISDN modules!\nAlso did you create \"/dev/mISDN\"? Do: \"mknod /dev/mISDN c 46 0\"\n", ret, errno, strerror(errno));
- return(-1);
- }
- mISDNdevice = ret;
- PDEBUG(DEBUG_ISDN, "mISDN device opened.\n");
-
- /* create entity for layer 3 TE-mode */
- mISDN_write_frame(mISDNdevice, buff, 0, MGR_NEWENTITY | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
- ret = mISDN_read_frame(mISDNdevice, frm, sizeof(iframe_t), 0, MGR_NEWENTITY | CONFIRM, TIMEOUT_1SEC);
- if (ret < (int)mISDN_HEADER_LEN)
- {
- noentity:
- FATAL("Cannot request MGR_NEWENTITY from mISDN. Exitting due to software bug.");
- }
- entity = frm->dinfo & 0xffff;
- if (!entity)
- goto noentity;
- PDEBUG(DEBUG_ISDN, "our entity for l3-processes is %d.\n", entity);
- }
- return(0);
-}
-
-void mISDN_deinitialize(void)
-{
- unsigned char buff[1025];
-
- debug_close();
- global_debug = 0;
-
- if (mISDNdevice > -1)
- {
- /* free entity */
- mISDN_write_frame(mISDNdevice, buff, 0, MGR_DELENTITY | REQUEST, entity, 0, NULL, TIMEOUT_1SEC);
- /* close device */
- mISDN_close(mISDNdevice);
- mISDNdevice = -1;
- PDEBUG(DEBUG_ISDN, "mISDN device closed.\n");
- }
-}
-#endif
/*
* constructor
p_m_timeout = 0;
p_m_timer = 0;
p_m_remote_ref = 0; /* channel shall be exported to given remote */
- p_m_remote_id = 0; /* channel shall be exported to given remote */
+ p_m_remote_id = 0; /* remote admin socket */
SCPY(p_m_pipeline, mISDNport->ifport->interface->pipeline);
/* audio */
*/
static struct isdn_message {
char *name;
- unsigned long value;
+ unsigned int value;
} isdn_message[] = {
{"PH_ACTIVATE", L1_ACTIVATE_REQ},
{"PH_DEACTIVATE", L1_DEACTIVATE_REQ},
{"MT_FACILITY", L3_FACILITY_REQ},
{"MT_STATUS", L3_STATUS_REQ},
{"MT_RESTART", L3_RESTART_REQ},
-#ifdef SOCKET_MISDN
{"MT_NEW_L3ID", L3_NEW_L3ID_REQ},
{"MT_RELEASE_L3ID", L3_RELEASE_L3ID_REQ},
-#else
- {"MT_NEW_CR", L3_NEW_CR_REQ},
- {"MT_RELEASE_CR", L3_RELEASE_CR_REQ},
-#endif
-
{NULL, 0},
};
static char *isdn_prim[4] = {
" INDICATION",
" RESPONSE",
};
-void l1l2l3_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned long msg, int direction)
+void l1l2l3_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned int msg, int direction)
{
int i;
char msgtext[64] = "<<UNKNOWN MESSAGE>>";
SCAT(msgtext, isdn_prim[msg&0x00000003]);
/* add direction */
-#ifdef SOCKET_MISDN
if (direction && (msg&0xffffff00)!=L3_NEW_L3ID_REQ && (msg&0xffffff00)!=L3_RELEASE_L3ID_REQ)
-#else
- if (direction && (msg&0xffffff00)!=L3_NEW_CR_REQ && (msg&0xffffff00)!=L3_RELEASE_CR_REQ)
-#endif
{
if (mISDNport)
{
/*
* send control information to the channel (dsp-module)
*/
-#ifdef SOCKET_MISDN
-void ph_control(struct mISDNport *mISDNport, class PmISDN *isdnport, unsigned long sock, unsigned long c1, unsigned long c2, char *trace_name, int trace_value)
+void ph_control(struct mISDNport *mISDNport, class PmISDN *isdnport, int sock, unsigned int c1, unsigned int c2, char *trace_name, int trace_value)
{
unsigned char buffer[MISDN_HEADER_LEN+sizeof(int)+sizeof(int)];
struct mISDNhead *ctrl = (struct mISDNhead *)buffer;
- unsigned long *d = (unsigned long *)(buffer+MISDN_HEADER_LEN);
+ unsigned int *d = (unsigned int *)(buffer+MISDN_HEADER_LEN);
int ret;
if (sock < 0)
ret = sendto(sock, buffer, MISDN_HEADER_LEN+sizeof(int)*2, 0, NULL, 0);
if (ret <= 0)
PERROR("Failed to send to socket %d\n", sock);
-#else
-void ph_control(struct mISDNport *mISDNport, class PmISDN *isdnport, unsigned long addr, unsigned long c1, unsigned long c2, char *trace_name, int trace_value)
-{
- unsigned char buffer[mISDN_HEADER_LEN+sizeof(int)+sizeof(int)];
- iframe_t *ctrl = (iframe_t *)buffer;
- unsigned long *d = (unsigned long *)&ctrl->data.p;
-
- if (!addr)
- return;
-
- ctrl->prim = PH_CONTROL | REQUEST;
- ctrl->addr = addr | FLG_MSG_DOWN;
- ctrl->dinfo = 0;
- ctrl->len = sizeof(int)*2;
- *d++ = c1;
- *d++ = c2;
- mISDN_write(mISDNdevice, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
-#endif
chan_trace_header(mISDNport, isdnport, "BCHANNEL control", DIRECTION_OUT);
-#ifdef SOCKET_MISDN
if (c1 == DSP_CONF_JOIN)
-#else
- if (c1 == CMX_CONF_JOIN)
-#endif
add_trace(trace_name, NULL, "0x%08x", trace_value);
else
add_trace(trace_name, NULL, "%d", trace_value);
end_trace();
}
-#ifdef SOCKET_MISDN
-void ph_control_block(struct mISDNport *mISDNport, class PmISDN *isdnport, int sock, unsigned long c1, void *c2, int c2_len, char *trace_name, int trace_value)
+void ph_control_block(struct mISDNport *mISDNport, class PmISDN *isdnport, int sock, unsigned int c1, void *c2, int c2_len, char *trace_name, int trace_value)
{
unsigned char buffer[MISDN_HEADER_LEN+sizeof(int)+c2_len];
struct mISDNhead *ctrl = (struct mISDNhead *)buffer;
- unsigned long *d = (unsigned long *)(buffer+MISDN_HEADER_LEN);
+ unsigned int *d = (unsigned int *)(buffer+MISDN_HEADER_LEN);
int ret;
if (sock < 0)
ret = sendto(sock, buffer, MISDN_HEADER_LEN+sizeof(int)+c2_len, 0, NULL, 0);
if (ret <= 0)
PERROR("Failed to send to socket %d\n", sock);
-#else
-void ph_control_block(struct mISDNport *mISDNport, class PmISDN *isdnport, unsigned long addr, unsigned long c1, void *c2, int c2_len, char *trace_name, int trace_value)
-{
- unsigned char buffer[mISDN_HEADER_LEN+sizeof(int)+c2_len];
- iframe_t *ctrl = (iframe_t *)buffer;
- unsigned long *d = (unsigned long *)&ctrl->data.p;
-
- if (!addr)
- return;
-
- ctrl->prim = PH_CONTROL | REQUEST;
- ctrl->addr = addr | FLG_MSG_DOWN;
- ctrl->dinfo = 0;
- ctrl->len = sizeof(int)+c2_len;
- *d++ = c1;
- memcpy(d, c2, c2_len);
- mISDN_write(mISDNdevice, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
-#endif
chan_trace_header(mISDNport, isdnport, "BCHANNEL control", DIRECTION_OUT);
add_trace(trace_name, NULL, "%d", trace_value);
end_trace();
static int _bchannel_create(struct mISDNport *mISDNport, int i)
{
int ret;
-#ifdef SOCKET_MISDN
- unsigned long on = 1;
+ unsigned int on = 1;
struct sockaddr_mISDN addr;
if (mISDNport->b_socket[i] > -1)
end_trace();
return(1);
-#else
- unsigned char buff[1024];
- layer_info_t li;
- mISDN_pid_t pid;
-
- if (!mISDNport->b_stid[i])
- {
- PERROR("Error: no stack for index %d\n", i);
- return(0);
- }
- if (mISDNport->b_addr[i])
- {
- PERROR("Error: stack already created for index %d\n", i);
- return(0);
- }
-
- /* create new layer */
- PDEBUG(DEBUG_BCHANNEL, "creating new layer for bchannel %d (index %d).\n" , i+1+(i>=15), i);
- memset(&li, 0, sizeof(li));
- memset(&pid, 0, sizeof(pid));
- li.object_id = -1;
- li.extentions = 0;
- li.st = mISDNport->b_stid[i];
- UCPY(li.name, "B L4");
- li.pid.layermask = ISDN_LAYER((4));
- li.pid.protocol[4] = ISDN_PID_L4_B_USER;
- ret = mISDN_new_layer(mISDNdevice, &li);
- if (ret)
- {
- failed_new_layer:
- PERROR("mISDN_new_layer() failed to add bchannel %d (index %d)\n", i+1+(i>=15), i);
- goto failed;
- }
- mISDNport->b_addr[i] = li.id;
- if (!li.id)
- {
- goto failed_new_layer;
- }
- PDEBUG(DEBUG_BCHANNEL, "new layer (b_addr=0x%x)\n", mISDNport->b_addr[i]);
-
- /* create new stack */
- pid.protocol[1] = ISDN_PID_L1_B_64TRANS;
- pid.protocol[2] = ISDN_PID_L2_B_TRANS;
- pid.protocol[3] = ISDN_PID_L3_B_DSP;
- pid.protocol[4] = ISDN_PID_L4_B_USER;
- pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) | ISDN_LAYER((4));
- ret = mISDN_set_stack(mISDNdevice, mISDNport->b_stid[i], &pid);
- if (ret)
- {
- stack_error:
- PERROR("mISDN_set_stack() failed (ret=%d) to add bchannel (index %d) stid=0x%x\n", ret, i, mISDNport->b_stid[i]);
- mISDN_write_frame(mISDNdevice, buff, mISDNport->b_addr[i], MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
- goto failed;
- }
- ret = mISDN_get_setstack_ind(mISDNdevice, mISDNport->b_addr[i]);
- if (ret)
- goto stack_error;
-
- /* get layer id */
- mISDNport->b_addr[i] = mISDN_get_layerid(mISDNdevice, mISDNport->b_stid[i], 4);
- if (!mISDNport->b_addr[i])
- goto stack_error;
- chan_trace_header(mISDNport, mISDNport->b_port[i], "BCHANNEL create stack", DIRECTION_OUT);
- add_trace("channel", NULL, "%d", i+1+(i>=15));
- add_trace("stack", "id", "0x%08x", mISDNport->b_stid[i]);
- add_trace("stack", "address", "0x%08x", mISDNport->b_addr[i]);
- end_trace();
-
- return(1);
-
-failed:
- mISDNport->b_addr[i] = 0;
- return(0);
-#endif
}
*/
static void _bchannel_activate(struct mISDNport *mISDNport, int i, int activate)
{
-#ifdef SOCKET_MISDN
struct mISDNhead act;
int ret;
ret = sendto(mISDNport->b_socket[i], &act, MISDN_HEADER_LEN, 0, NULL, 0);
if (ret <= 0)
PERROR("Failed to send to socket %d\n", mISDNport->b_socket[i]);
-#else
- iframe_t act;
-
- /* activate bchannel */
- act.prim = (activate?DL_ESTABLISH:DL_RELEASE) | REQUEST;
- act.addr = mISDNport->b_addr[i] | FLG_MSG_DOWN;
- act.dinfo = 0;
- act.len = 0;
- mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
-#endif
/* trace */
chan_trace_header(mISDNport, mISDNport->b_port[i], activate?(char*)"BCHANNEL activate":(char*)"BCHANNEL deactivate", DIRECTION_OUT);
static void _bchannel_configure(struct mISDNport *mISDNport, int i)
{
struct PmISDN *port;
-#ifdef SOCKET_MISDN
int handle;
if (mISDNport->b_socket[i] < 0)
ph_control(mISDNport, port, handle, DTMF_TONE_START, 0, "DSP-DTMF", 1);
if (port->p_m_crypt)
ph_control_block(mISDNport, port, handle, DSP_BF_ENABLE_KEY, port->p_m_crypt_key, port->p_m_crypt_key_len, "DSP-CRYPT", port->p_m_crypt_key_len);
-#else
- unsigned long handle;
-
- handle = mISDNport->b_addr[i];
- port = mISDNport->b_port[i];
- if (!port)
- {
- PERROR("bchannel index i=%d not associated with a port object\n", i);
- return;
- }
-
- /* set dsp features */
-#ifndef OLD_MISDN
- if (port->p_m_txdata)
- ph_control(mISDNport, port, handle, (port->p_m_txdata)?CMX_TXDATA_ON:CMX_TXDATA_OFF, 0, "DSP-TXDATA", port->p_m_txdata);
- if (port->p_m_delay)
- ph_control(mISDNport, port, handle, CMX_DELAY, port->p_m_delay, "DSP-DELAY", port->p_m_delay);
-#endif
- if (port->p_m_tx_gain)
- ph_control(mISDNport, port, handle, VOL_CHANGE_TX, port->p_m_tx_gain, "DSP-TX_GAIN", port->p_m_tx_gain);
- if (port->p_m_rx_gain)
- ph_control(mISDNport, port, handle, VOL_CHANGE_RX, port->p_m_rx_gain, "DSP-RX_GAIN", port->p_m_rx_gain);
-#ifndef OLD_MISDN
- if (port->p_m_pipeline[0])
- ph_control_block(mISDNport, port, handle, PIPELINE_CFG, port->p_m_pipeline, strlen(port->p_m_pipeline)+1, "DSP-PIPELINE", 0);
-#endif
- if (port->p_m_conf)
- ph_control(mISDNport, port, handle, CMX_CONF_JOIN, port->p_m_conf, "DSP-CONF", port->p_m_conf);
- if (port->p_m_echo)
- ph_control(mISDNport, port, handle, CMX_ECHO_ON, 0, "DSP-ECHO", 1);
- if (port->p_m_tone)
- ph_control(mISDNport, port, handle, TONE_PATT_ON, port->p_m_tone, "DSP-TONE", port->p_m_tone);
- if (port->p_m_rxoff)
- ph_control(mISDNport, port, handle, CMX_RECEIVE_OFF, 0, "DSP-RXOFF", 1);
-// if (port->p_m_txmix)
-// ph_control(mISDNport, port, handle, CMX_MIX_ON, 0, "DSP-MIX", 1);
- if (port->p_m_dtmf)
- ph_control(mISDNport, port, handle, DTMF_TONE_START, 0, "DSP-DTMF", 1);
- if (port->p_m_crypt)
- ph_control_block(mISDNport, port, handle, BF_ENABLE_KEY, port->p_m_crypt_key, port->p_m_crypt_key_len, "DSP-CRYPT", port->p_m_crypt_key_len);
-#endif
}
/*
*/
static void _bchannel_destroy(struct mISDNport *mISDNport, int i)
{
-#ifdef SOCKET_MISDN
if (mISDNport->b_socket[i] < 0)
return;
chan_trace_header(mISDNport, mISDNport->b_port[i], "BCHANNEL remove socket", DIRECTION_OUT);
end_trace();
close(mISDNport->b_socket[i]);
mISDNport->b_socket[i] = -1;
-#else
- unsigned char buff[1024];
-
- chan_trace_header(mISDNport, mISDNport->b_port[i], "BCHANNEL remove stack", DIRECTION_OUT);
- add_trace("channel", NULL, "%d", i+1+(i>=15));
- add_trace("stack", "id", "0x%08x", mISDNport->b_stid[i]);
- add_trace("stack", "address", "0x%08x", mISDNport->b_addr[i]);
- end_trace();
- /* remove our stack only if set */
- if (mISDNport->b_addr[i])
- {
- PDEBUG(DEBUG_BCHANNEL, "free stack (b_addr=0x%x)\n", mISDNport->b_addr[i]);
- mISDN_clear_stack(mISDNdevice, mISDNport->b_stid[i]);
- mISDN_write_frame(mISDNdevice, buff, mISDNport->b_addr[i] | FLG_MSG_DOWN, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
- mISDNport->b_addr[i] = 0;
- }
-#endif
}
- B_EVENT_USE
A bchannel is required by a Port class.
-The bchannel shall be exported to the remote application.
- B_EVENT_ACTIVATED
The bchannel beomes active.
- B_EVENT_IMPORTED
The bchannel is not used by remote application.
+- B_EVENT_EXPORTREQUEST
+The bchannel shall be exported to the remote application.
+
+- B_EVENT_IMPORTREQUEST
+The bchannel is released from the remote application.
+
All actions taken on these events depend on the current bchannel's state and if it is linked to a Port class.
if an export request is receive by remote application, p_m_remote_* is set.
class PmISDN *b_port = mISDNport->b_port[i];
int state = mISDNport->b_state[i];
double timer = mISDNport->b_timer[i];
- unsigned long p_m_remote_ref = 0;
- unsigned long p_m_remote_id = 0;
+ unsigned int p_m_remote_ref = 0;
+ unsigned int p_m_remote_id = 0;
int p_m_tx_gain = 0;
int p_m_rx_gain = 0;
char *p_m_pipeline = NULL;
unsigned char *p_m_crypt_key = NULL;
int p_m_crypt_key_len = 0;
int p_m_crypt_key_type = 0;
-#ifdef SOCKET_MISDN
- unsigned long portid = (mISDNport->portnum<<8) + i+1+(i>=15);
-#else
- unsigned long portid = mISDNport->b_stid[i];
-#endif
+ unsigned int portid = (mISDNport->portnum<<8) + i+1+(i>=15);
if (b_port)
{
if (p_m_remote_ref)
{
/* export bchannel */
- message_bchannel_to_join(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type);
+ message_bchannel_to_remote(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type);
chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE);
add_trace("type", NULL, "assign");
-#ifdef SOCKET_MISDN
add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff);
-#else
- add_trace("socket", "id", "%d", portid);
-#endif
end_trace();
state = B_STATE_EXPORTING;
mISDNport->b_remote_id[i] = p_m_remote_id;
/* in case, the bchannel is exported right after seize_bchannel */
/* export bchannel */
/* p_m_remote_id is set, when this event happens. */
- message_bchannel_to_join(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type);
+ message_bchannel_to_remote(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type);
chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE);
add_trace("type", NULL, "assign");
-#ifdef SOCKET_MISDN
add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff);
-#else
- add_trace("socket", "id", "%d", portid);
-#endif
end_trace();
state = B_STATE_EXPORTING;
mISDNport->b_remote_id[i] = p_m_remote_id;
}
break;
+ case B_EVENT_IMPORTREQUEST:
+ /* special case where the bchannel is released by remote */
+ if (p_m_remote_ref)
+ {
+ PERROR("import request with remote channel set, please correct.\n");
+ break;
+ }
+ switch(state)
+ {
+ case B_STATE_IDLE:
+ case B_STATE_ACTIVE:
+ /* bchannel is not exported */
+ break;
+
+ case B_STATE_ACTIVATING:
+ case B_STATE_EXPORTING:
+ /* do nothing because we must wait until bchanenl is active before deactivating */
+ break;
+
+ case B_STATE_REMOTE:
+ /* bchannel is exported, so we re-import */
+ message_bchannel_to_remote(mISDNport->b_remote_id[i], 0, BCHANNEL_REMOVE, portid, 0,0,0,0,0,0);
+ chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE);
+ add_trace("type", NULL, "remove");
+ add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff);
+ end_trace();
+ state = B_STATE_IMPORTING;
+ break;
+
+ case B_STATE_DEACTIVATING:
+ case B_STATE_IMPORTING:
+ /* we may have taken an already deactivating bchannel, but do not require it anymore, so we do nothing */
+ break;
+
+ default:
+ PERROR("Illegal event %d at state %d, please correct.\n", event, state);
+ }
+ break;
+
case B_EVENT_ACTIVATED:
timer = 0;
switch(state)
* OR bchannel is not used anymore
* OR bchannel has been exported to an obsolete ref,
* so reimport, to later export to new remote */
- message_bchannel_to_join(mISDNport->b_remote_id[i], 0, BCHANNEL_REMOVE, portid, 0,0,0,0,0,0);
+ message_bchannel_to_remote(mISDNport->b_remote_id[i], 0, BCHANNEL_REMOVE, portid, 0,0,0,0,0,0);
chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE);
add_trace("type", NULL, "remove");
-#ifdef SOCKET_MISDN
add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff);
-#else
- add_trace("socket", "id", "%d", portid);
-#endif
end_trace();
state = B_STATE_IMPORTING;
}
case B_STATE_REMOTE:
/* bchannel is exported, so we re-import */
- message_bchannel_to_join(mISDNport->b_remote_id[i], 0, BCHANNEL_REMOVE, portid, 0,0,0,0,0,0);
+ message_bchannel_to_remote(mISDNport->b_remote_id[i], 0, BCHANNEL_REMOVE, portid, 0,0,0,0,0,0);
chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE);
add_trace("type", NULL, "remove");
-#ifdef SOCKET_MISDN
add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff);
-#else
- add_trace("socket", "id", "%d", portid);
-#endif
end_trace();
state = B_STATE_IMPORTING;
break;
/* bchannel is now deactivate, but is requied by Port class, so we reactivate / export */
if (p_m_remote_ref)
{
- message_bchannel_to_join(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type);
+ message_bchannel_to_remote(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type);
chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE);
add_trace("type", NULL, "assign");
-#ifdef SOCKET_MISDN
add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff);
-#else
- add_trace("socket", "id", "%d", portid);
-#endif
end_trace();
state = B_STATE_EXPORTING;
mISDNport->b_remote_id[i] = p_m_remote_id;
/* bchannel is now imported, but is requied by Port class, so we reactivate / export */
if (p_m_remote_ref)
{
- message_bchannel_to_join(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type);
+ message_bchannel_to_remote(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type);
chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE);
add_trace("type", NULL, "assign");
-#ifdef SOCKET_MISDN
add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff);
-#else
- add_trace("socket", "id", "%d", portid);
-#endif
end_trace();
state = B_STATE_EXPORTING;
mISDNport->b_remote_id[i] = p_m_remote_id;
}
/* process bchannel export/import message from join */
-void message_bchannel_from_join(class JoinRemote *joinremote, int type, unsigned long handle)
+void message_bchannel_from_remote(class JoinRemote *joinremote, int type, unsigned int handle)
{
class Endpoint *epoint;
class Port *port;
PDEBUG(DEBUG_BCHANNEL, "join %d has no port (anymore as object)\n", joinremote->j_serial);
return;
}
- if (!((port->p_type&PORT_CLASS_MASK) != PORT_CLASS_mISDN))
+ if ((port->p_type&PORT_CLASS_MASK) != PORT_CLASS_mISDN)
{
PERROR("join %d has port %d not of mISDN type. This shall not happen.\n", joinremote->j_serial, port->p_serial);
}
i = isdnport->p_m_b_index;
chan_trace_header(mISDNport, isdnport, "MESSAGE_BCHANNEL (from remote application)", DIRECTION_NONE);
add_trace("type", NULL, "export request");
+ end_trace();
isdnport->p_m_remote_ref = joinremote->j_serial;
isdnport->p_m_remote_id = joinremote->j_remote_id;
if (mISDNport && i>=0)
{
bchannel_event(mISDNport, i, B_EVENT_EXPORTREQUEST);
}
- end_trace();
break;
+ case BCHANNEL_RELEASE:
case BCHANNEL_ASSIGN_ACK:
case BCHANNEL_REMOVE_ACK:
/* find mISDNport for stack ID */
ii = mISDNport->b_num;
while(i < ii)
{
-#ifdef SOCKET_MISDN
- if ((unsigned long)(mISDNport->portnum<<8)+i+1+(i>=15) == handle)
-#else
- if (mISDNport->b_addr[i] == handle)
-#endif
+ if ((unsigned int)(mISDNport->portnum<<8)+i+1+(i>=15) == handle)
break;
i++;
}
PERROR("received assign/remove ack for bchannel's handle=%x, but handle does not exist in any mISDNport structure.\n", handle);
break;
}
- /* mISDNport may now be set or NULL */
- /* set */
- chan_trace_header(mISDNport, mISDNport->b_port[i], "MESSAGE_BCHANNEL (from remote application)", DIRECTION_NONE);
- add_trace("type", NULL, (type==BCHANNEL_ASSIGN_ACK)?"assign_ack":"remove_ack");
- if (mISDNport && i>=0)
+ if (type!=BCHANNEL_RELEASE)
+ {
+ /* ack */
+ chan_trace_header(mISDNport, mISDNport->b_port[i], "MESSAGE_BCHANNEL (from remote application)", DIRECTION_NONE);
+ add_trace("type", NULL, (type==BCHANNEL_ASSIGN_ACK)?"assign_ack":"remove_ack");
+ end_trace();
bchannel_event(mISDNport, i, (type==BCHANNEL_ASSIGN_ACK)?B_EVENT_EXPORTED:B_EVENT_IMPORTED);
- end_trace();
+ } else
+ {
+ /* release */
+ isdnport = mISDNport->b_port[i];
+ chan_trace_header(mISDNport, isdnport, "MESSAGE_BCHANNEL (from remote application)", DIRECTION_NONE);
+ add_trace("type", NULL, "import request");
+ end_trace();
+ if (isdnport)
+ {
+ isdnport->p_m_remote_ref = 0;
+ isdnport->p_m_remote_id = 0;
+ }
+ bchannel_event(mISDNport, i, B_EVENT_IMPORTREQUEST);
+ }
break;
default:
PERROR("received wrong bchannel message type %d from remote\n", type);
&& (p_state==PORT_STATE_CONNECT || p_m_mISDNport->tones))
{
int tosend = ISDN_LOAD - p_m_load, length;
-#ifdef SOCKET_MISDN
unsigned char buf[MISDN_HEADER_LEN+tosend];
struct mISDNhead *frm = (struct mISDNhead *)buf;
unsigned char *p = buf+MISDN_HEADER_LEN;
-#else
- unsigned char buf[mISDN_HEADER_LEN+tosend];
- iframe_t *frm = (iframe_t *)buf;
- unsigned char *p = buf+mISDN_HEADER_LEN;
-#endif
/* copy crypto loops */
while (p_m_crypt_msg_loops && tosend)
/* send data */
if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE && ISDN_LOAD-p_m_load-tosend > 0)
{
-#ifdef SOCKET_MISDN
frm->prim = PH_DATA_REQ;
frm->id = 0;
ret = sendto(p_m_mISDNport->b_socket[p_m_b_index], buf, MISDN_HEADER_LEN+ISDN_LOAD-p_m_load-tosend, 0, NULL, 0);
if (ret <= 0)
PERROR("Failed to send to socket %d (samples = %d)\n", p_m_mISDNport->b_socket[p_m_b_index], ISDN_LOAD-p_m_load-tosend);
-#else
- frm->prim = DL_DATA | REQUEST;
- frm->addr = p_m_mISDNport->b_addr[p_m_b_index] | FLG_MSG_DOWN;
- frm->dinfo = 0;
- frm->len = ISDN_LOAD - p_m_load - tosend;
- if (frm->len)
- mISDN_write(mISDNdevice, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC);
-#endif
}
p_m_load += ISDN_LOAD - p_m_load - tosend;
}
/*
* whenever we get audio data from bchannel, we process it here
*/
-#ifdef SOCKET_MISDN
void PmISDN::bchannel_receive(struct mISDNhead *hh, unsigned char *data, int len)
{
- unsigned long cont = *((unsigned long *)data);
-#else
-void PmISDN::bchannel_receive(iframe_t *frm)
-{
- int len = frm->len;
- unsigned long cont = *((unsigned long *)&frm->data.p);
- unsigned char *data =(unsigned char *)&frm->data.p;
-#endif
+ unsigned int cont = *((unsigned int *)data);
unsigned char *data_temp;
- unsigned long length_temp;
+ unsigned int length_temp;
struct lcr_msg *message;
unsigned char *p;
int l;
-#ifdef SOCKET_MISDN
if (hh->prim == PH_CONTROL_IND)
-#else
- if (frm->prim == (PH_CONTROL | INDICATION))
-#endif
{
if (len < 4)
{
}
switch(cont)
{
-#ifdef SOCKET_MISDN
case DSP_BF_REJECT:
-#else
- case BF_REJECT:
-#endif
chan_trace_header(p_m_mISDNport, this, "BCHANNEL control", DIRECTION_IN);
add_trace("DSP-CRYPT", NULL, "error");
end_trace();
message_put(message);
break;
-#ifdef SOCKET_MISDN
case DSP_BF_ACCEPT:
-#else
- case BF_ACCEPT:
-#endif
chan_trace_header(p_m_mISDNport, this, "BCHANNEL control", DIRECTION_IN);
add_trace("DSP-CRYPT", NULL, "ok");
end_trace();
}
return;
}
-#ifdef SOCKET_MISDN
if (hh->prim == PH_CONTROL_IND)
{
switch(hh->id)
-#else
- if (frm->prim == (PH_SIGNAL | INDICATION)
- || frm->prim == (PH_CONTROL | INDICATION))
- {
- switch(frm->dinfo)
-#endif
{
-#ifndef OLD_MISDN
-#ifndef SOCKET_MISDN
- case CMX_TX_DATA:
- if (!p_m_txdata)
- {
- /* if tx is off, it may happen that fifos send us pending informations, we just ignore them */
- PDEBUG(DEBUG_BCHANNEL, "PmISDN(%s) ignoring tx data, because 'txdata' is turned off\n", p_name);
- return;
- }
- /* see below (same condition) */
- if (p_state!=PORT_STATE_CONNECT
- && !p_m_mISDNport->tones)
- break;
-// printf(".");fflush(stdout);return;
- if (p_record)
- record(data, len, 1); // from up
- break;
-#endif
-#endif
-
default:
chan_trace_header(p_m_mISDNport, this, "BCHANNEL control", DIRECTION_IN);
-#ifdef SOCKET_MISDN
add_trace("unknown", NULL, "0x%x", hh->id);
-#else
- add_trace("unknown", NULL, "0x%x", frm->dinfo);
-#endif
end_trace();
}
return;
}
-#ifdef SOCKET_MISDN
if (hh->prim == PH_DATA_REQ || hh->prim == DL_DATA_REQ)
{
if (!p_m_txdata)
if (hh->prim != PH_DATA_IND && hh->prim != DL_DATA_IND)
{
PERROR("Bchannel received unknown primitve: 0x%x\n", hh->prim);
-#else
- if (frm->prim != (PH_DATA | INDICATION) && frm->prim != (DL_DATA | INDICATION))
- {
- PERROR("Bchannel received unknown primitve: 0x%x\n", frm->prim);
-#endif
return;
}
+
/* calls will not process any audio data unless
- * the call is connected OR interface features audio during call setup.
+ * the call is connected OR tones feature is enabled.
*/
-//printf("%d -> %d prim=%x joindata=%d tones=%d\n", p_serial, ACTIVE_EPOINT(p_epointlist), frm->prim, p_m_joindata, p_m_mISDNport->earlyb);
#ifndef DEBUG_COREBRIDGE
if (p_state!=PORT_STATE_CONNECT
&& !p_m_mISDNport->tones)
return;
#endif
+#if 0
+ /* the bearer capability must be audio in order to send and receive
+ * audio prior or after connect.
+ */
+ if (!(p_bearerinfo.capability&CLASS_CAPABILITY_AUDIO) && p_state!=PORT_STATE_CONNECT)
+ return;
+#endif
+
/* if rx is off, it may happen that fifos send us pending informations, we just ignore them */
if (p_m_rxoff)
{
PDEBUG(DEBUG_ISDN, "we set echo to echo=%d.\n", p_m_echo);
if (p_m_b_channel)
if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
-#ifdef SOCKET_MISDN
ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], p_m_echo?DSP_ECHO_ON:DSP_ECHO_OFF, 0, "DSP-ECHO", p_m_echo);
-#else
- ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], p_m_echo?CMX_ECHO_ON:CMX_ECHO_OFF, 0, "DSP-ECHO", p_m_echo);
-#endif
}
}
if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
{
PDEBUG(DEBUG_ISDN, "we reset tone from id=%d to OFF.\n", p_m_tone);
-#ifdef SOCKET_MISDN
ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], DSP_TONE_PATT_OFF, 0, "DSP-TONE", 0);
-#else
- ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], TONE_PATT_OFF, 0, "DSP-TONE", 0);
-#endif
}
p_m_tone = 0;
Port::set_tone(dir, tone);
PDEBUG(DEBUG_ISDN, "we set tone to id=%d.\n", p_m_tone);
if (p_m_b_index > -1)
if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
-#ifdef SOCKET_MISDN
ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], p_m_tone?DSP_TONE_PATT_ON:DSP_TONE_PATT_OFF, p_m_tone, "DSP-TONE", p_m_tone);
-#else
- ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], p_m_tone?TONE_PATT_ON:TONE_PATT_OFF, p_m_tone, "DSP-TONE", p_m_tone);
-#endif
}
/* turn user-space tones off in cases of no tone OR dsp tone */
Port::set_tone("",NULL);
/* MESSAGE_mISDNSIGNAL */
//extern struct lcr_msg *dddebug;
-void PmISDN::message_mISDNsignal(unsigned long epoint_id, int message_id, union parameter *param)
+void PmISDN::message_mISDNsignal(unsigned int epoint_id, int message_id, union parameter *param)
{
switch(param->mISDNsignal.message)
{
PDEBUG(DEBUG_BCHANNEL, "we change tx-volume to shift=%d.\n", p_m_tx_gain);
if (p_m_b_index > -1)
if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
-#ifdef SOCKET_MISDN
ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], DSP_VOL_CHANGE_TX, p_m_tx_gain, "DSP-TX_GAIN", p_m_tx_gain);
-#else
- ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], VOL_CHANGE_TX, p_m_tx_gain, "DSP-TX_GAIN", p_m_tx_gain);
-#endif
} else
PDEBUG(DEBUG_BCHANNEL, "we already have tx-volume shift=%d.\n", p_m_rx_gain);
if (p_m_rx_gain != param->mISDNsignal.rx_gain)
PDEBUG(DEBUG_BCHANNEL, "we change rx-volume to shift=%d.\n", p_m_rx_gain);
if (p_m_b_index > -1)
if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
-#ifdef SOCKET_MISDN
ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], DSP_VOL_CHANGE_RX, p_m_rx_gain, "DSP-RX_GAIN", p_m_rx_gain);
-#else
- ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], VOL_CHANGE_RX, p_m_rx_gain, "DSP-RX_GAIN", p_m_rx_gain);
-#endif
} else
PDEBUG(DEBUG_BCHANNEL, "we already have rx-volume shift=%d.\n", p_m_rx_gain);
break;
PDEBUG(DEBUG_BCHANNEL, "we change conference to conf=%d.\n", p_m_conf);
if (p_m_b_index > -1)
if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
-#ifdef SOCKET_MISDN
ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], (p_m_conf)?DSP_CONF_JOIN:DSP_CONF_SPLIT, p_m_conf, "DSP-CONF", p_m_conf);
-#else
- ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], (p_m_conf)?CMX_CONF_JOIN:CMX_CONF_SPLIT, p_m_conf, "DSP-CONF", p_m_conf);
-#endif
} else
PDEBUG(DEBUG_BCHANNEL, "we already have conf=%d.\n", p_m_conf);
/* we must set, even if currently tone forbids conf */
{
p_m_delay = param->mISDNsignal.delay;
PDEBUG(DEBUG_BCHANNEL, "we change delay mode to delay=%d.\n", p_m_delay);
-#ifndef OLD_MISDN
if (p_m_b_index > -1)
if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
-#ifdef SOCKET_MISDN
ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], p_m_delay?DSP_DELAY:DSP_JITTER, p_m_delay, "DSP-DELAY", p_m_delay);
-#else
- ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], p_m_delay?CMX_DELAY:CMX_JITTER, p_m_delay, "DSP-DELAY", p_m_delay);
-#endif
-#endif
} else
PDEBUG(DEBUG_BCHANNEL, "we already have delay=%d.\n", p_m_delay);
break;
}
/* MESSAGE_CRYPT */
-void PmISDN::message_crypt(unsigned long epoint_id, int message_id, union parameter *param)
+void PmISDN::message_crypt(unsigned int epoint_id, int message_id, union parameter *param)
{
struct lcr_msg *message;
PDEBUG(DEBUG_BCHANNEL, "we set encryption to crypt=%d. (0 means OFF)\n", p_m_crypt);
if (p_m_b_index > -1)
if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
-#ifdef SOCKET_MISDN
ph_control_block(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], p_m_crypt?DSP_BF_ENABLE_KEY:DSP_BF_DISABLE, p_m_crypt_key, p_m_crypt_key_len, "DSP-CRYPT", p_m_crypt_key_len);
-#else
- ph_control_block(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], p_m_crypt?BF_ENABLE_KEY:BF_DISABLE, p_m_crypt_key, p_m_crypt_key_len, "DSP-CRYPT", p_m_crypt_key_len);
-#endif
break;
case CC_DACT_REQ: /* deactivate session encryption */
if (p_m_txmix && p_m_b_index>=0)
{
PDEBUG(DEBUG_BCHANNEL, "for sending CR_MESSAGE_REQ, we reset txmix from txmix=%d.\n", p_m_txmix);
-#ifdef SOCKET_MISDN
ph_control(p_m_mISDNport, this, p_mISDNport->b_socket[p_m_b_index], DSP_MIX_OFF, 0, "DSP-TXMIX", 0);
-#else
- ph_control(p_m_mISDNport, this, p_mISDNport->b_addr[p_m_b_index], CMX_MIX_OFF, 0, "DSP-TXMIX", 0);
-#endif
}
#endif
break;
/*
* endpoint sends messages to the port
*/
-int PmISDN::message_epoint(unsigned long epoint_id, int message_id, union parameter *param)
+int PmISDN::message_epoint(unsigned int epoint_id, int message_id, union parameter *param)
{
if (Port::message_epoint(epoint_id, message_id, param))
return(1);
/*
* main loop for processing messages from mISDN
*/
-#ifdef SOCKET_MISDN
int mISDN_handler(void)
{
int ret, work = 0;
break;
case MT_L2RELEASE:
- l1l2l3_trace_header(mISDNport, NULL, L2_RELEASE_IND, DIRECTION_IN);
- add_trace("tei", NULL, "%d", l3m->pid);
- end_trace();
+ if (!mISDNport->l2establish)
+ {
+ l1l2l3_trace_header(mISDNport, NULL, L2_RELEASE_IND, DIRECTION_IN);
+ add_trace("tei", NULL, "%d", l3m->pid);
+ end_trace();
+ }
if ((!mISDNport->ntmode || mISDNport->ptp) && l3m->pid < 127)
{
mISDNport->l2link = 0;
- if (mISDNport->l2hold)
+ if (!mISDNport->l2establish && mISDNport->l2hold)
{
+ PDEBUG(DEBUG_ISDN, "set timer and establish.\n");
time(&mISDNport->l2establish);
- PDEBUG(DEBUG_ISDN, "because we are ptp, we set a l2establish timer.\n");
+ mISDNport->ml3->to_layer3(mISDNport->ml3, MT_L2ESTABLISH, 0, NULL);
}
}
break;
PDEBUG(DEBUG_ISDN, "the L2 establish timer expired, we try to establish the link portnum=%d.\n", mISDNport->portnum);
mISDNport->ml3->to_layer3(mISDNport->ml3, MT_L2ESTABLISH, 0, NULL);
- l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
- add_trace("tei", NULL, "%d", 0);
- end_trace();
time(&mISDNport->l2establish);
return(1);
}
/* if we received at least one b-frame, we will return 1 */
return(work);
}
-#else
-int mISDN_handler(void)
-{
- int ret;
- struct mISDNport *mISDNport;
- class PmISDN *isdnport;
- int i;
- msg_t *msg;
- iframe_t *frm;
- msg_t *dmsg;
- mISDNuser_head_t *hh;
- net_stack_t *nst;
-
- /* the que avoids loopbacks when replying to stack after receiving
- * from stack. */
- mISDNport = mISDNport_first;
- while(mISDNport)
- {
- /* process turning on/off rx */
- i = 0;
- while(i < mISDNport->b_num)
- {
- /* process timer events for bchannel handling */
- if (mISDNport->b_timer[i])
- {
- if (mISDNport->b_timer[i] <= now_d)
- bchannel_event(mISDNport, i, B_EVENT_TIMEOUT);
- }
- isdnport=mISDNport->b_port[i];
- if (isdnport)
- {
- /* call bridges in user space OR crypto OR recording */
- if (isdnport->p_m_joindata || isdnport->p_m_crypt_msg_loops || isdnport->p_m_crypt_listen || isdnport->p_record)
- {
- /* rx IS required */
- if (isdnport->p_m_rxoff)
- {
- /* turn on RX */
- isdnport->p_m_rxoff = 0;
- PDEBUG(DEBUG_BCHANNEL, "%s: receive data is required, so we turn them on\n", __FUNCTION__);
- if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE)
- ph_control(mISDNport, isdnport, mISDNport->b_addr[isdnport->p_m_b_index], CMX_RECEIVE_ON, 0, "DSP-RXOFF", 0);
- return(1);
- }
- } else
- {
- /* rx NOT required */
- if (!isdnport->p_m_rxoff)
- {
- /* turn off RX */
- isdnport->p_m_rxoff = 1;
- PDEBUG(DEBUG_BCHANNEL, "%s: receive data is not required, so we turn them off\n", __FUNCTION__);
- if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE)
- ph_control(mISDNport, isdnport, mISDNport->b_addr[isdnport->p_m_b_index], CMX_RECEIVE_OFF, 0, "DSP-RXOFF", 1);
- return(1);
- }
- }
- /* recording */
- if (isdnport->p_record)
- {
- /* txdata IS required */
- if (!isdnport->p_m_txdata)
- {
- /* turn on RX */
- isdnport->p_m_txdata = 1;
- PDEBUG(DEBUG_BCHANNEL, "%s: transmit data is required, so we turn them on\n", __FUNCTION__);
-#ifndef OLD_MISDN
- if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE)
- ph_control(mISDNport, isdnport, mISDNport->b_addr[isdnport->p_m_b_index], CMX_TXDATA_ON, 0, "DSP-TXDATA", 1);
-#endif
- return(1);
- }
- } else
- {
- /* txdata NOT required */
- if (isdnport->p_m_txdata)
- {
- /* turn off RX */
- isdnport->p_m_txdata = 0;
- PDEBUG(DEBUG_BCHANNEL, "%s: transmit data is not required, so we turn them off\n", __FUNCTION__);
-#ifndef OLD_MISDN
- if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE)
- ph_control(mISDNport, isdnport, mISDNport->b_addr[isdnport->p_m_b_index], CMX_TXDATA_OFF, 0, "DSP-TXDATA", 0);
-#endif
- return(1);
- }
- }
- }
- i++;
- }
-#if 0
- if (mISDNport->l1timeout && now>mISDNport->l1timeout)
- { ---}
- PDEBUG(DEBUG_ISDN, "the L1 establish timer expired, we release all pending messages.\n", mISDNport->portnum);
- mISDNport->l1timeout = 0;
-#endif
-
- if (mISDNport->l2establish)
- {
- if (now-mISDNport->l2establish > 5)
- {
- mISDNport->l2establish = 0;
- if (mISDNport->l2hold && (mISDNport->ptp || !mISDNport->ntmode))
- {
- if (mISDNport->ntmode)
- {
- PDEBUG(DEBUG_ISDN, "the L2 establish timer expired, we try to establish the link NT portnum=%d.\n", mISDNport->portnum);
- time(&mISDNport->l2establish);
- /* establish */
- dmsg = create_l2msg(DL_ESTABLISH | REQUEST, 0, 0);
- if (mISDNport->nst.manager_l3(&mISDNport->nst, dmsg))
- free_msg(dmsg);
- } else {
- iframe_t act;
-
- PDEBUG(DEBUG_ISDN, "the L2 establish timer expired, we try to establish the link TE portnum=%d.\n", mISDNport->portnum);
- time(&mISDNport->l2establish);
- /* establish */
- act.prim = DL_ESTABLISH | REQUEST;
- act.addr = (mISDNport->upper_id & ~LAYER_ID_MASK) | 3 | FLG_MSG_DOWN;
- act.dinfo = 0;
- act.len = 0;
- mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
- }
- l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
- add_trace("tei", NULL, "%d", 0);
- end_trace();
- time(&mISDNport->l2establish);
- return(1);
- }
- }
- }
- if ((dmsg = msg_dequeue(&mISDNport->downqueue)))
- {
- if (mISDNport->ntmode)
- {
- hh = (mISDNuser_head_t *)dmsg->data;
- PDEBUG(DEBUG_ISDN, "sending queued NT l3-down-message: prim(0x%x) dinfo(0x%x) msg->len(%d)\n", hh->prim, hh->dinfo, dmsg->len);
- if (mISDNport->nst.manager_l3(&mISDNport->nst, dmsg))
- free_msg(dmsg);
- } else
- {
- frm = (iframe_t *)dmsg->data;
- frm->addr = mISDNport->upper_id | FLG_MSG_DOWN;
- frm->len = (dmsg->len) - mISDN_HEADER_LEN;
- PDEBUG(DEBUG_ISDN, "sending queued TE l3-down-message: prim(0x%x) dinfo(0x%x) msg->len(%d)\n", frm->prim, frm->dinfo, dmsg->len);
- mISDN_write(mISDNdevice, dmsg->data, dmsg->len, TIMEOUT_1SEC);
- free_msg(dmsg);
- }
- return(1);
- }
- mISDNport = mISDNport->next;
- }
-
- /* no device, no read */
- if (mISDNdevice < 0)
- return(0);
-
- /* get message from kernel */
- if (!(msg = alloc_msg(MAX_MSG_SIZE)))
- return(1);
- ret = mISDN_read(mISDNdevice, msg->data, MAX_MSG_SIZE, 0);
- if (ret < 0)
- {
- free_msg(msg);
- if (errno == EAGAIN)
- return(0);
- FATAL("Failed to do mISDN_read()\n");
- }
- if (!ret)
- {
- free_msg(msg);
-// printf("%s: ERROR: mISDN_read() returns nothing\n");
- return(0);
- }
- msg->len = ret;
- frm = (iframe_t *)msg->data;
-
- /* global prim */
- switch(frm->prim)
- {
- case MGR_DELLAYER | CONFIRM:
- case MGR_INITTIMER | CONFIRM:
- case MGR_ADDTIMER | CONFIRM:
- case MGR_DELTIMER | CONFIRM:
- case MGR_REMOVETIMER | CONFIRM:
- free_msg(msg);
- return(1);
- }
-
- /* handle timer events from mISDN for NT-stack
- * note: they do not associate with a stack */
- if (frm->prim == (MGR_TIMER | INDICATION))
- {
- itimer_t *it;
-
- /* find mISDNport */
- mISDNport = mISDNport_first;
- while(mISDNport)
- {
- /* nt mode only */
- if (mISDNport->ntmode)
- {
- it = mISDNport->nst.tlist;
- /* find timer */
- while(it)
- {
- if (it->id == (int)frm->addr)
- break;
- it = it->next;
- }
- if (it)
- break;
- }
- mISDNport = mISDNport->next;
- }
- if (mISDNport)
- {
- mISDN_write_frame(mISDNdevice, msg->data, mISDNport->upper_id | FLG_MSG_DOWN,
- MGR_TIMER | RESPONSE, 0, 0, NULL, TIMEOUT_1SEC);
-
- PDEBUG(DEBUG_ISDN, "timer-indication port %d it=%p\n", mISDNport->portnum, it);
- test_and_clear_bit(FLG_TIMER_RUNING, (long unsigned int *)&it->Flags);
- ret = it->function(it->data);
- } else
- {
- PDEBUG(DEBUG_ISDN, "timer-indication not handled\n");
- }
- goto out;
- }
-
- /* find the mISDNport that belongs to the stack */
- mISDNport = mISDNport_first;
- while(mISDNport)
- {
- if ((frm->addr&MASTER_ID_MASK) == (unsigned int)(mISDNport->upper_id&MASTER_ID_MASK))
- break;
- mISDNport = mISDNport->next;
- }
- if (!mISDNport)
- {
- PERROR("message belongs to no mISDNport: prim(0x%x) addr(0x%x) msg->len(%d)\n", frm->prim, frm->addr, msg->len);
- // show a list of all mISDNports and their address
-#if 0
- mISDNport = mISDNport_first;
- while(mISDNport)
- {
- PERROR(" port %s %x -> %x\n", mISDNport->name, (frm->addr&MASTER_ID_MASK), (unsigned int)(mISDNport->upper_id&MASTER_ID_MASK));
- mISDNport = mISDNport->next;
- }
-#endif
- goto out;
- }
-
- /* master stack */
- if (!(frm->addr&FLG_CHILD_STACK))
- {
- /* d-message */
- switch(frm->prim)
- {
- case MGR_SHORTSTATUS | INDICATION:
- case MGR_SHORTSTATUS | CONFIRM:
- switch(frm->dinfo) {
- case SSTATUS_L1_ACTIVATED:
- l1l2l3_trace_header(mISDNport, NULL, L1_ACTIVATE_REQ | (frm->prim & 0x3), DIRECTION_IN);
- end_trace();
- goto ss_act;
- case SSTATUS_L1_DEACTIVATED:
- l1l2l3_trace_header(mISDNport, NULL, L1_DEACTIVATE_REQ | (frm->prim & 0x3), DIRECTION_IN);
- end_trace();
- goto ss_deact;
- case SSTATUS_L2_ESTABLISHED:
- l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ | (frm->prim & 0x3), DIRECTION_IN);
- end_trace();
- goto ss_estab;
- case SSTATUS_L2_RELEASED:
- l1l2l3_trace_header(mISDNport, NULL, L2_RELEASE_REQ | (frm->prim & 0x3), DIRECTION_IN);
- end_trace();
- goto ss_rel;
- }
- break;
-
- case PH_ACTIVATE | CONFIRM:
- case PH_ACTIVATE | INDICATION:
- l1l2l3_trace_header(mISDNport, NULL, L1_ACTIVATE_REQ | (frm->prim & 0x3), DIRECTION_IN);
- end_trace();
- if (mISDNport->ntmode)
- {
- mISDNport->l1link = 1;
- setup_queue(mISDNport, 1);
- goto l1_msg;
- }
- ss_act:
- mISDNport->l1link = 1;
- setup_queue(mISDNport, 1);
- break;
-
- case PH_DEACTIVATE | CONFIRM:
- case PH_DEACTIVATE | INDICATION:
- l1l2l3_trace_header(mISDNport, NULL, L1_DEACTIVATE_REQ | (frm->prim & 0x3), DIRECTION_IN);
- end_trace();
- if (mISDNport->ntmode)
- {
- mISDNport->l1link = 0;
- setup_queue(mISDNport, 0);
- goto l1_msg;
- }
- ss_deact:
- mISDNport->l1link = 0;
- setup_queue(mISDNport, 0);
- break;
-
- case PH_CONTROL | CONFIRM:
- case PH_CONTROL | INDICATION:
- PDEBUG(DEBUG_ISDN, "Received PH_CONTROL for port %d (%s).\n", mISDNport->portnum, mISDNport->ifport->interface->name);
- break;
-
- case DL_ESTABLISH | INDICATION:
- case DL_ESTABLISH | CONFIRM:
- l1l2l3_trace_header(mISDNport, NULL, DL_ESTABLISH_REQ | (frm->prim & 0x3), DIRECTION_IN);
- end_trace();
- if (!mISDNport->ntmode) break; /* !!!!!!!!!!!!!!!! */
- ss_estab:
- if (!mISDNport->ntmode || mISDNport->ptp)
- {
- if (mISDNport->l2establish)
- {
- mISDNport->l2establish = 0;
- PDEBUG(DEBUG_ISDN, "the link became active before l2establish timer expiry.\n");
- }
- mISDNport->l2link = 1;
- }
- break;
-
- case DL_RELEASE | INDICATION:
- case DL_RELEASE | CONFIRM:
- l1l2l3_trace_header(mISDNport, NULL, DL_RELEASE_REQ | (frm->prim & 0x3), DIRECTION_IN);
- end_trace();
- if (!mISDNport->ntmode) break; /* !!!!!!!!!!!!!!!! */
- ss_rel:
- if (!mISDNport->ntmode || mISDNport->ptp)
- {
- mISDNport->l2link = 0;
- if (mISDNport->l2hold)
- {
- time(&mISDNport->l2establish);
- PDEBUG(DEBUG_ISDN, "because we are ptp, we set a l2establish timer.\n");
- }
- }
- break;
-
- default:
- l1_msg:
- PDEBUG(DEBUG_STACK, "GOT d-msg from %s port %d prim 0x%x dinfo 0x%x addr 0x%x\n", (mISDNport->ntmode)?"NT":"TE", mISDNport->portnum, frm->prim, frm->dinfo, frm->addr);
- if (frm->dinfo==(signed long)0xffffffff && frm->prim==(PH_DATA|CONFIRM))
- {
- PERROR("SERIOUS BUG, dinfo == 0xffffffff, prim == PH_DATA | CONFIRM !!!!\n");
- }
- /* d-message */
- if (mISDNport->ntmode)
- {
- /* l1-data enters the nt-mode library */
- nst = &mISDNport->nst;
- if (nst->l1_l2(nst, msg))
- free_msg(msg);
- return(1);
- } else
- {
- /* l3-data is sent to pbx */
- if (stack2manager_te(mISDNport, msg))
- free_msg(msg);
- return(1);
- }
- }
- } else
- /* child stack */
- {
- /* b-message */
- switch(frm->prim)
- {
- /* we don't care about confirms, we use rx data to sync tx */
- case PH_DATA | CONFIRM:
- case DL_DATA | CONFIRM:
- break;
-
- /* we receive audio data, we respond to it AND we send tones */
- case PH_DATA | INDICATION:
- case DL_DATA | INDICATION:
- case PH_CONTROL | INDICATION:
- case PH_SIGNAL | INDICATION:
- i = 0;
- while(i < mISDNport->b_num)
- {
- if ((unsigned int)(mISDNport->b_addr[i]&STACK_ID_MASK) == (frm->addr&STACK_ID_MASK))
- break;
- i++;
- }
- if (i == mISDNport->b_num)
- {
- PERROR("unhandled b-message (prim 0x%x address 0x%x).\n", frm->prim, frm->addr);
- break;
- }
- if (mISDNport->b_port[i])
- {
-//PERROR("port sech: %s data\n", mISDNport->b_port[i]->p_name);
- mISDNport->b_port[i]->bchannel_receive(frm);
- } else
- PDEBUG(DEBUG_BCHANNEL, "b-channel is not associated to an ISDNPort (address 0x%x), ignoring.\n", frm->addr);
- break;
-
- case PH_ACTIVATE | INDICATION:
- case DL_ESTABLISH | INDICATION:
- case PH_ACTIVATE | CONFIRM:
- case DL_ESTABLISH | CONFIRM:
- PDEBUG(DEBUG_BCHANNEL, "DL_ESTABLISH confirm: bchannel is now activated (address 0x%x).\n", frm->addr);
- i = 0;
- while(i < mISDNport->b_num)
- {
- if ((unsigned int)(mISDNport->b_addr[i]&STACK_ID_MASK) == (frm->addr&STACK_ID_MASK))
- break;
- i++;
- }
- if (i == mISDNport->b_num)
- {
- PERROR("unhandled b-establish (prim 0x%x address 0x%x).\n", frm->prim, frm->addr);
- break;
- }
- bchannel_event(mISDNport, i, B_EVENT_ACTIVATED);
- break;
-
- case PH_DEACTIVATE | INDICATION:
- case DL_RELEASE | INDICATION:
- case PH_DEACTIVATE | CONFIRM:
- case DL_RELEASE | CONFIRM:
- PDEBUG(DEBUG_BCHANNEL, "DL_RELEASE confirm: bchannel is now de-activated (address 0x%x).\n", frm->addr);
- i = 0;
- while(i < mISDNport->b_num)
- {
- if ((unsigned int)(mISDNport->b_addr[i]&STACK_ID_MASK) == (frm->addr&STACK_ID_MASK))
- break;
- i++;
- }
- if (i == mISDNport->b_num)
- {
- PERROR("unhandled b-release (prim 0x%x address 0x%x).\n", frm->prim, frm->addr);
- break;
- }
- bchannel_event(mISDNport, i, B_EVENT_DEACTIVATED);
- break;
-
- default:
- PERROR("child message not handled: prim(0x%x) addr(0x%x) msg->len(%d)\n", frm->prim, frm->addr, msg->len);
- }
- }
-
- out:
- free_msg(msg);
- return(1);
-}
-#endif
-
-#ifdef SOCKET_MISDN
-int do_layer3(struct mlayer3 *ml3, unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
+
+int do_layer3(struct mlayer3 *ml3, unsigned int cmd, unsigned int pid, struct l3_msg *l3m)
{
/* IMPORTAINT:
*
return 0;
}
-#endif
-
/*
* global function to add a new card (port)
int i, cnt;
int pri, bri, pots;
int nt, te;
-#ifdef SOCKET_MISDN
// struct mlayer3 *ml3;
struct mISDN_devinfo devinfo;
unsigned int protocol, prop;
fprintf(stderr, "Cannot get number of mISDN devices. (ioctl IMGETCOUNT failed ret=%d)\n", ret);
return(NULL);
}
-#else
- unsigned char buff[1025];
- iframe_t *frm = (iframe_t *)buff;
-// interface_info_t ii;
- net_stack_t *nst;
- manager_t *mgr;
- layer_info_t li;
- stack_info_t *stinf;
-
- /* query port's requirements */
- cnt = mISDN_get_stack_count(mISDNdevice);
-#endif
if (cnt <= 0)
{
}
pri = bri = pots = nt = te = 0;
-#ifdef SOCKET_MISDN
devinfo.id = port - 1;
ret = ioctl(mISDNsocket, IMGETDEVINFO, &devinfo);
if (ret < 0)
/* if TE an NT is supported (and not forced to NT), turn off NT */
if (te && nt)
nt = 0;
-#else
- ret = mISDN_get_stack_info(mISDNdevice, port, buff, sizeof(buff));
- if (ret < 0)
- {
- PERROR_RUNTIME("Cannot get stack info for port %d (ret=%d)\n", port, ret);
- return(NULL);
- }
- stinf = (stack_info_t *)&frm->data.p;
- switch(stinf->pid.protocol[0] & ~ISDN_PID_FEATURE_MASK)
- {
- case ISDN_PID_L0_TE_S0:
- PDEBUG(DEBUG_ISDN, "TE-mode BRI S/T interface line\n");
- break;
- case ISDN_PID_L0_NT_S0:
- PDEBUG(DEBUG_ISDN, "NT-mode BRI S/T interface port\n");
- nt = 1;
- break;
- case ISDN_PID_L0_TE_E1:
- PDEBUG(DEBUG_ISDN, "TE-mode PRI E1 interface line\n");
- pri = 1;
- break;
- case ISDN_PID_L0_NT_E1:
- PDEBUG(DEBUG_ISDN, "LT-mode PRI E1 interface port\n");
- pri = 1;
- nt = 1;
- break;
- default:
- PERROR_RUNTIME("unknown port(%d) type 0x%08x\n", port, stinf->pid.protocol[0]);
- return(NULL);
- }
- if (nt)
- {
- /* NT */
- if (stinf->pid.protocol[1] == 0)
- {
- PERROR_RUNTIME("Given port %d: Missing layer 1 NT-mode protocol.\n", port);
- return(NULL);
- }
- if (stinf->pid.protocol[2])
- {
- PERROR_RUNTIME("Given port %d: Layer 2 protocol 0x%08x is detected, but not allowed for NT lib.\n", port, stinf->pid.protocol[2]);
- return(NULL);
- }
- }
- if (te)
- {
- /* TE */
- if (stinf->pid.protocol[1] == 0)
- {
- PERROR_RUNTIME("Given port %d: Missing layer 1 protocol.\n", port);
- return(NULL);
- }
- if (stinf->pid.protocol[2] == 0)
- {
- PERROR_RUNTIME("Given port %d: Missing layer 2 protocol.\n", port);
- return(NULL);
- }
- if (stinf->pid.protocol[3] == 0)
- {
- PERROR_RUNTIME("Given port %d: Missing layer 3 protocol.\n", port);
- return(NULL);
- } else
- {
- switch(stinf->pid.protocol[3] & ~ISDN_PID_FEATURE_MASK)
- {
- case ISDN_PID_L3_DSS1USER:
- break;
-
- default:
- PERROR_RUNTIME("Given port %d: own protocol 0x%08x", port,stinf->pid.protocol[3]);
- return(NULL);
- }
- }
- if (stinf->pid.protocol[4])
- {
- PERROR_RUNTIME("Given port %d: Layer 4 protocol not allowed.\n", port);
- return(NULL);
- }
- }
-#endif
/* add mISDNport structure */
mISDNportp = &mISDNport_first;
while(*mISDNportp)
mISDNportp = &((*mISDNportp)->next);
mISDNport = (struct mISDNport *)MALLOC(sizeof(struct mISDNport));
+ mISDNport->l1link = -1;
pmemuse++;
*mISDNportp = mISDNport;
}
/* allocate ressources of port */
-#ifdef SOCKET_MISDN
/* open layer 3 and init upqueue */
protocol = (nt)?L3_PROTOCOL_DSS1_NET:L3_PROTOCOL_DSS1_USER;
prop = (1 << MISDN_FLG_L2_CLEAN);
SCPY(mISDNport->name, devinfo.name);
mISDNport->b_num = devinfo.nrbchan;
-#else
- msg_queue_init(&mISDNport->downqueue);
- mISDNport->d_stid = stinf->id;
- PDEBUG(DEBUG_ISDN, "d_stid = 0x%x.\n", mISDNport->d_stid);
-
- /* create layer intance */
- memset(&li, 0, sizeof(li));
- UCPY(&li.name[0], (nt)?"net l2":"pbx l4");
- li.object_id = -1;
- li.extentions = 0;
- li.pid.protocol[nt?2:4] = (nt)?ISDN_PID_L2_LAPD_NET:ISDN_PID_L4_CAPI20;
- li.pid.layermask = ISDN_LAYER((nt?2:4));
- li.st = mISDNport->d_stid;
- ret = mISDN_new_layer(mISDNdevice, &li);
- if (ret)
- {
- PERROR("Cannot add layer %d of port %d (ret %d)\n", nt?2:4, port, ret);
- closeport:
- mISDNport_close(mISDNport);
- return(NULL);
- }
- mISDNport->upper_id = li.id;
- ret = mISDN_register_layer(mISDNdevice, mISDNport->d_stid, mISDNport->upper_id);
- if (ret)
- {
- PERROR("Cannot register layer %d of port %d\n", nt?2:4, port);
- goto closeport;
- }
- mISDNport->lower_id = mISDN_get_layerid(mISDNdevice, mISDNport->d_stid, nt?1:3); // id of lower layer (nt=1, te=3)
- if (mISDNport->lower_id < 0)
- {
- PERROR("Cannot get layer(%d) id of port %d\n", nt?1:3, port);
- goto closeport;
- }
- mISDNport->upper_id = mISDN_get_layerid(mISDNdevice, mISDNport->d_stid, nt?2:4); // id of uppermost layer (nt=2, te=4)
- if (mISDNport->upper_id < 0)
- {
- PERROR("Cannot get layer(%d) id of port %d\n", nt?2:4, port);
- goto closeport;
- }
- PDEBUG(DEBUG_ISDN, "Layer %d of port %d added.\n", nt?2:4, port);
-
- /* if ntmode, establish L1 to send the tei removal during start */
- if (mISDNport->ntmode)
- {
- iframe_t act;
- /* L1 */
- act.prim = PH_ACTIVATE | REQUEST;
- act.addr = mISDNport->upper_id | FLG_MSG_DOWN;
- printf("UPPER ID 0x%x, addr 0x%x\n",mISDNport->upper_id, act.addr);
- act.dinfo = 0;
- act.len = 0;
- mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
- usleep(10000); /* to be sure, that l1 is up */
- }
-
- /* create nst (nt-mode only) */
- if (nt)
- {
- mgr = &mISDNport->mgr;
- nst = &mISDNport->nst;
-
- mgr->nst = nst;
- nst->manager = mgr;
-
- nst->l3_manager = stack2manager_nt; /* messages from nt-mode */
- nst->device = mISDNdevice;
- nst->cardnr = port;
- nst->d_stid = mISDNport->d_stid;
-
- nst->feature = FEATURE_NET_HOLD;
- if (ptp)
- nst->feature |= FEATURE_NET_PTP;
- if (pri)
- nst->feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID;
-#if 0
- i = 0;
- while(i < mISDNport->b_num)
- {
- nst->b_stid[i] = mISDNport->b_stid[i];
- i++;
- }
-#endif
- nst->l1_id = mISDNport->lower_id;
- nst->l2_id = mISDNport->upper_id;
-
- /* phd */
- msg_queue_init(&nst->down_queue);
-
- Isdnl2Init(nst);
- Isdnl3Init(nst);
- }
-
- mISDNport->b_num = stinf->childcnt;
-#endif
mISDNport->portnum = port;
mISDNport->ntmode = nt;
mISDNport->pri = pri;
while(i < mISDNport->b_num)
{
mISDNport->b_state[i] = B_STATE_IDLE;
-#ifdef SOCKET_MISDN
mISDNport->b_socket[i] = -1;
-#else
- mISDNport->b_stid[i] = stinf->child[i];
- PDEBUG(DEBUG_ISDN, "b_stid[%d] = 0x%x.\n", i, mISDNport->b_stid[i]);
-#endif
i++;
}
-#ifdef SOCKET_MISDN
/* if ptp, pull up the link */
if (mISDNport->l2hold && (mISDNport->ptp || !mISDNport->ntmode))
{
end_trace();
time(&mISDNport->l2establish);
}
-#else
- /* if te-mode, query state link */
- if (!mISDNport->ntmode)
- {
- iframe_t act;
- /* L2 */
- PDEBUG(DEBUG_ISDN, "sending short status request for port %d.\n", port);
- act.prim = MGR_SHORTSTATUS | REQUEST;
- act.addr = mISDNport->upper_id | MSG_BROADCAST;
- act.dinfo = SSTATUS_BROADCAST_BIT | SSTATUS_ALL;
- act.len = 0;
- mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
- }
- /* if ptp AND te-mode, pull up the link */
- if (mISDNport->l2hold && !mISDNport->ntmode)
- {
- iframe_t act;
- /* L2 */
- act.prim = DL_ESTABLISH | REQUEST;
- act.addr = (mISDNport->upper_id & ~LAYER_ID_MASK) | 4 | FLG_MSG_DOWN;
- act.dinfo = 0;
- act.len = 0;
- mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
-
- l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
- end_trace();
- time(&mISDNport->l2establish);
- }
- /* if ptp AND nt-mode, pull up the link */
- if (mISDNport->l2hold && mISDNport->ntmode && mISDNport->ptp)
- {
- msg_t *dmsg;
- /* L2 */
- dmsg = create_l2msg(DL_ESTABLISH | REQUEST, 0, 0);
- if (mISDNport->nst.manager_l3(&mISDNport->nst, dmsg))
- free_msg(dmsg);
- l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
- end_trace();
- time(&mISDNport->l2establish);
- }
-#endif
/* initially, we assume that the link is down, exept for nt-ptmp */
mISDNport->l2link = (mISDNport->ntmode && !mISDNport->ptp)?1:0;
struct mISDNport **mISDNportp;
class Port *port;
class PmISDN *isdnport;
-#ifdef SOCKET_MISDN
-#else
- net_stack_t *nst;
- unsigned char buf[32];
-#endif
int i;
/* remove all port instance that are linked to this mISDNport */
i = 0;
while(i < mISDNport->b_num)
{
-#ifdef SOCKET_MISDN
if (mISDNport->b_socket[i] > -1)
-#else
- if (mISDNport->b_addr[i])
-#endif
{
_bchannel_destroy(mISDNport, i);
PDEBUG(DEBUG_BCHANNEL, "freeing %s port %d bchannel (index %d).\n", (mISDNport->ntmode)?"NT":"TE", mISDNport->portnum, i);
i++;
}
-#ifdef SOCKET_MISDN
/* close layer 3, if open and purge upqueue */
if (mISDNport->ml3)
{
close_layer3(mISDNport->ml3);
mqueue_purge(&mISDNport->upqueue);
}
-#else
- /* free ressources of port */
- msg_queue_purge(&mISDNport->downqueue);
-
- /* free stacks */
- if (mISDNport->ntmode)
- {
- nst = &mISDNport->nst;
- if (nst->manager) /* to see if initialized */
- {
- PDEBUG(DEBUG_STACK, "the following messages are ok: one L3 process always exists (broadcast process) and some L2 instances (broadcast + current telephone's instances)\n");
- cleanup_Isdnl3(nst);
- cleanup_Isdnl2(nst);
-
- /* phd */
- msg_queue_purge(&nst->down_queue);
- if (nst->phd_down_msg)
- FREE(nst->phd_down_msg, 0);
- }
- }
-
- PDEBUG(DEBUG_BCHANNEL, "freeing d-stack.\n");
- if (mISDNport->d_stid)
- {
- if (mISDNport->upper_id)
- mISDN_write_frame(mISDNdevice, buf, mISDNport->upper_id | FLG_MSG_DOWN, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
- }
-#endif
/* remove from list */
mISDNportp = &mISDNport_first;
/*
- * global function to show all available isdn ports
- */
-void mISDN_port_info(void)
-{
- int ret;
- int i, ii;
- int useable, nt, te, pri, bri, pots;
-#ifdef SOCKET_MISDN
- struct mISDN_devinfo devinfo;
- int sock;
-
- /* open mISDN */
- sock = socket(PF_ISDN, SOCK_RAW, ISDN_P_BASE);
- if (sock < 0)
- {
- fprintf(stderr, "Cannot open mISDN due to %s. (Does your Kernel support socket based mISDN?)\n", strerror(errno));
- exit(EXIT_FAILURE);
- }
-
- /* get number of stacks */
- i = 1;
- ret = ioctl(sock, IMGETCOUNT, &ii);
- if (ret < 0)
- {
- fprintf(stderr, "Cannot get number of mISDN devices. (ioctl IMGETCOUNT failed ret=%d)\n", ret);
- goto done;
- }
-#else
- int p;
- unsigned char buff[1025];
- iframe_t *frm = (iframe_t *)buff;
- stack_info_t *stinf;
- int device;
-
- /* open mISDN */
- if ((device = mISDN_open()) < 0)
- {
- fprintf(stderr, "Cannot open mISDN device ret=%d errno=%d (%s) Check for mISDN modules!\nAlso did you create \"/dev/mISDN\"? Do: \"mknod /dev/mISDN c 46 0\"\n", device, errno, strerror(errno));
- exit(EXIT_FAILURE);
- }
-
- /* get number of stacks */
- i = 1;
- ii = mISDN_get_stack_count(device);
-#endif
- printf("\n");
- if (ii <= 0)
- {
- printf("Found no card. Please be sure to load card drivers.\n");
- goto done;
- }
-
- /* loop the number of cards and get their info */
- while(i <= ii)
- {
- nt = te = bri = pri = pots = 0;
- useable = 0;
-
-#ifdef SOCKET_MISDN
- devinfo.id = i - 1;
- ret = ioctl(sock, IMGETDEVINFO, &devinfo);
- if (ret < 0)
- {
- fprintf(stderr, "Cannot get device information for port %d. (ioctl IMGETDEVINFO failed ret=%d)\n", i, ret);
- break;
- }
-
- /* output the port info */
- printf("Port %2d name='%s': ", i, devinfo.name);
- if (devinfo.Dprotocols & (1 << ISDN_P_TE_S0))
- {
- bri = 1;
- te = 1;
- }
- if (devinfo.Dprotocols & (1 << ISDN_P_NT_S0))
- {
- bri = 1;
- nt = 1;
- }
- if (devinfo.Dprotocols & (1 << ISDN_P_TE_E1))
- {
- pri = 1;
- te = 1;
- }
- if (devinfo.Dprotocols & (1 << ISDN_P_NT_E1))
- {
- pri = 1;
- nt = 1;
- }
-#ifdef ISDN_P_FXS
- if (devinfo.Dprotocols & (1 << ISDN_P_FXS))
- {
- pots = 1;
- te = 1;
- }
-#endif
-#ifdef ISDN_P_FXO
- if (devinfo.Dprotocols & (1 << ISDN_P_FXO))
- {
- pots = 1;
- nt = 1;
- }
-#endif
- if ((te || nt) && (bri || pri || pots))
- useable = 1;
-
- if (te && nt && bri)
- printf("TE/NT-mode BRI S/T (for phone lines & phones)");
- if (te && !nt && bri)
- printf("TE-mode BRI S/T (for phone lines)");
- if (nt && !te && bri)
- printf("NT-mode BRI S/T (for phones)");
- if (te && nt && pri)
- printf("TE/NT-mode PRI E1 (for phone lines & E1 devices)");
- if (te && !nt && pri)
- printf("TE-mode PRI E1 (for phone lines)");
- if (nt && !te && pri)
- printf("NT-mode PRI E1 (for E1 devices)");
- if (te && nt && pots)
- printf("FXS/FXO POTS (for analog lines & phones)");
- if (te && !nt && pots)
- printf("FXS POTS (for analog lines)");
- if (nt && !te && pots)
- printf("FXO POTS (for analog phones)");
- if (pots)
- {
- useable = 0;
- printf("\n -> Analog interfaces are not supported.");
- } else
- if (!useable)
- {
- printf("unsupported interface protocol bits 0x%016x", devinfo.Dprotocols);
- }
- printf("\n");
-
- printf(" - %d B-channels\n", devinfo.nrbchan);
-#else
- ret = mISDN_get_stack_info(device, i, buff, sizeof(buff));
- if (ret <= 0)
- {
- fprintf(stderr, "mISDN_get_stack_info() failed: port=%d error=%d\n", i, ret);
- break;
- }
- stinf = (stack_info_t *)&frm->data.p;
-
- /* output the port info */
- printf("Port %2d: ", i);
- switch(stinf->pid.protocol[0] & ~ISDN_PID_FEATURE_MASK)
- {
- case ISDN_PID_L0_TE_S0:
- useable = 1;
- te = 1;
- bri = 1;
- printf("TE-mode BRI S/T interface line (for phone lines)");
- break;
- case ISDN_PID_L0_NT_S0:
- useable = 1;
- nt = 1;
- bri = 1;
- printf("NT-mode BRI S/T interface port (for phones)");
- break;
- case ISDN_PID_L0_TE_E1:
- useable = 1;
- te = 1;
- pri = 1;
- printf("TE-mode PRI E1 interface line (for phone lines)");
- break;
- case ISDN_PID_L0_NT_E1:
- useable = 1;
- nt = 1;
- pri = 1;
- printf("NT-mode PRI E1 interface port (for E1 devices)");
- break;
- default:
- useable = 0;
- printf("unknown type 0x%08x",stinf->pid.protocol[0]);
- }
- printf("\n");
-
- if (nt)
- {
- if (stinf->pid.protocol[1] == 0)
- {
- useable = 0;
- printf(" -> Missing layer 1 NT-mode protocol.\n");
- }
- p = 2;
- while(p <= MAX_LAYER_NR) {
- if (stinf->pid.protocol[p])
- {
- useable = 0;
- printf(" -> Layer %d protocol 0x%08x is detected, port already in use by another application.\n", p, stinf->pid.protocol[p]);
- }
- p++;
- }
- if (useable)
- {
- if (pri)
- printf(" -> Interface is Point-To-Point (PRI).\n");
- else
- printf(" -> Interface can be Poin-To-Point/Multipoint.\n");
- }
- }
- if (te)
- {
- if (stinf->pid.protocol[1] == 0)
- {
- useable = 0;
- printf(" -> Missing layer 1 protocol.\n");
- }
- if (stinf->pid.protocol[2] == 0)
- {
- useable = 0;
- printf(" -> Missing layer 2 protocol.\n");
- }
- if (stinf->pid.protocol[2] & ISDN_PID_L2_DF_PTP)
- {
- printf(" -> Interface is Poin-To-Point.\n");
- }
- if (stinf->pid.protocol[3] == 0)
- {
- useable = 0;
- printf(" -> Missing layer 3 protocol.\n");
- } else
- {
- printf(" -> Protocol: ");
- switch(stinf->pid.protocol[3] & ~ISDN_PID_FEATURE_MASK)
- {
- case ISDN_PID_L3_DSS1USER:
- printf("DSS1 (Euro ISDN)");
- break;
-
- default:
- useable = 0;
- printf("unknown protocol 0x%08x",stinf->pid.protocol[3]);
- }
- printf("\n");
- }
- p = 4;
- while(p <= MAX_LAYER_NR) {
- if (stinf->pid.protocol[p])
- {
- useable = 0;
- printf(" -> Layer %d protocol 0x%08x is detected, port already in use by another application.\n", p, stinf->pid.protocol[p]);
- }
- p++;
- }
- }
- printf(" - %d B-channels\n", stinf->childcnt);
-#endif
-
- if (!useable)
- printf(" * Port NOT useable for LCR\n");
-
- printf("--------\n");
-
- i++;
- }
- printf("\n");
-
-done:
-#ifdef SOCKET_MISDN
- close(sock);
-#else
- /* close mISDN */
- if ((ret = mISDN_close(device)))
- FATAL("mISDN_close() failed: err=%d '%s'\n", ret, strerror(ret));
-#endif
-}
-
-
-/*
* enque data from upper buffer
*/
void PmISDN::txfromup(unsigned char *data, int length)
{
-#ifdef SOCKET_MISDN
unsigned char buf[MISDN_HEADER_LEN+((length>ISDN_LOAD)?length:ISDN_LOAD)];
struct mISDNhead *hh = (struct mISDNhead *)buf;
int ret;
return;
if (p_m_mISDNport->b_state[p_m_b_index] != B_STATE_ACTIVE)
return;
-#else
- unsigned char buf[mISDN_HEADER_LEN+((length>ISDN_LOAD)?length:ISDN_LOAD)];
- iframe_t *frm = (iframe_t *)buf;
-
- if (p_m_b_index < 0)
- return;
- if (!p_m_mISDNport->b_addr[p_m_b_index])
- return;
-#endif
/* check if high priority tones exist
* ignore data in this case
*/
if (p_m_load==0 && ISDN_LOAD>0)
{
-#ifdef SOCKET_MISDN
hh->prim = PH_DATA_REQ;
hh->id = 0;
memset(buf+MISDN_HEADER_LEN, (options.law=='a')?0x2a:0xff, ISDN_LOAD);
ret = sendto(p_m_mISDNport->b_socket[p_m_b_index], buf, MISDN_HEADER_LEN+ISDN_LOAD, 0, NULL, 0);
if (ret <= 0)
PERROR("Failed to send to socket %d\n", p_m_mISDNport->b_socket[p_m_b_index]);
-#else
- frm->prim = DL_DATA | REQUEST;
- frm->addr = p_m_mISDNport->b_addr[p_m_b_index] | FLG_MSG_DOWN;
- frm->dinfo = 0;
- frm->len = ISDN_LOAD;
- memset(buf+mISDN_HEADER_LEN, (options.law=='a')?0x2a:0xff, ISDN_LOAD);
- mISDN_write(mISDNdevice, frm, mISDN_HEADER_LEN+ISDN_LOAD, TIMEOUT_1SEC);
-#endif
p_m_load += ISDN_LOAD;
}
return;
/* make and send frame */
-#ifdef SOCKET_MISDN
hh->prim = PH_DATA_REQ;
hh->id = 0;
memcpy(buf+MISDN_HEADER_LEN, data, length);
ret = sendto(p_m_mISDNport->b_socket[p_m_b_index], buf, MISDN_HEADER_LEN+length, 0, NULL, 0);
if (ret <= 0)
PERROR("Failed to send to socket %d\n", p_m_mISDNport->b_socket[p_m_b_index]);
-#else
- frm->prim = DL_DATA | REQUEST;
- frm->addr = p_m_mISDNport->b_addr[p_m_b_index] | FLG_MSG_DOWN;
- frm->dinfo = 0;
- frm->len = length;
- memcpy(buf+mISDN_HEADER_LEN, data, length);
- mISDN_write(mISDNdevice, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC);
-#endif
p_m_load += length;
}
projects / lcr.git / blobdiff