\*****************************************************************************/
#include "main.h"
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
extern "C" {
-#include "openbsc/gsm_data.h"
-#include "openbsc/mncc.h"
-#include "openbsc/trau_frame.h"
-#include "openbsc/select.h"
-#include "openbsc/debug.h"
-#include "bootstrap.h"
#include "gsm_audio.h"
-
-#undef AF_ISDN
-#undef PF_ISDN
-extern int AF_ISDN;
-#define PF_ISDN AF_ISDN
}
-struct lcr_gsm *gsm = NULL;
+#include <mISDN/mISDNcompat.h>
-static unsigned int new_callref = 1;
+struct lcr_gsm *gsm = NULL;
+int new_callref = 1;
/*
* create and send mncc message
*/
-static struct gsm_mncc *create_mncc(int msg_type, unsigned int callref)
+struct gsm_mncc *create_mncc(int msg_type, unsigned int callref)
{
struct gsm_mncc *mncc;
mncc->callref = callref;
return (mncc);
}
-static int send_and_free_mncc(struct gsm_network *net, unsigned int msg_type, void *data)
+int send_and_free_mncc(void *instance, unsigned int msg_type, void *data)
{
int ret;
- ret = mncc_send(net, msg_type, data);
+#ifdef WITH_GSM_BS
+ ret = mncc_send((struct gsm_network *)instance, msg_type, data);
+#endif
+#ifdef WITH_GSM_MS
+ ret = mncc_send((struct osmocom_ms *)instance, msg_type, data);
+#endif
free(data);
return ret;
}
+static int delete_event(struct lcr_work *work, void *instance, int index);
/*
* constructor
Pgsm::Pgsm(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive, int mode) : PmISDN(type, mISDNport, portname, settings, channel, exclusive, mode)
{
p_callerinfo.itype = (mISDNport->ifport->interface->extension)?INFO_ITYPE_ISDN_EXTENSION:INFO_ITYPE_ISDN;
+ memset(&p_m_g_delete, 0, sizeof(p_m_g_delete));
+ add_work(&p_m_g_delete, delete_event, this, 0);
+ p_m_g_instance = NULL;
p_m_g_callref = 0;
p_m_g_mode = 0;
p_m_g_gsm_b_sock = -1;
p_m_g_encoder = gsm_audio_create();
if (!p_m_g_encoder || !p_m_g_decoder) {
PERROR("Failed to create GSM audio codec instance\n");
- p_m_delete = 1;
+ trigger_work(&p_m_g_delete);
}
p_m_g_rxpos = 0;
p_m_g_tch_connected = 0;
- PDEBUG(DEBUG_GSM, "Created new mISDNPort(%s).\n", portname);
+ PDEBUG(DEBUG_GSM, "Created new GSMPort(%s).\n", portname);
}
/*
{
PDEBUG(DEBUG_GSM, "Destroyed GSM process(%s).\n", p_name);
+ del_work(&p_m_g_delete);
+
/* remove queued message */
if (p_m_g_notify_pending)
message_free(p_m_g_notify_pending);
/* close bsc side bchannel */
void Pgsm::bchannel_close(void)
{
- if (p_m_g_gsm_b_sock > -1)
+ if (p_m_g_gsm_b_sock > -1) {
+ unregister_fd(&p_m_g_gsm_b_fd);
close(p_m_g_gsm_b_sock);
+ }
p_m_g_gsm_b_sock = -1;
p_m_g_gsm_b_index = -1;
p_m_g_gsm_b_active = 0;
}
+static int b_handler(struct lcr_fd *fd, unsigned int what, void *instance, int index);
+
/* open bsc side bchannel */
int Pgsm::bchannel_open(int index)
{
int ret;
- unsigned int on = 1;
struct sockaddr_mISDN addr;
struct mISDNhead act;
bchannel_close();
return(ret);
}
-
- /* set nonblocking io */
- ret = ioctl(p_m_g_gsm_b_sock, FIONBIO, &on);
- if (ret < 0) {
- PERROR("Failed to set bchannel-socket index %d into nonblocking IO\n", index);
- bchannel_close();
- return(ret);
- }
+ memset(&p_m_g_gsm_b_fd, 0, sizeof(p_m_g_gsm_b_fd));
+ p_m_g_gsm_b_fd.fd = p_m_g_gsm_b_sock;
+ register_fd(&p_m_g_gsm_b_fd, LCR_FD_READ, b_handler, this, 0);
+
/* bind socket to bchannel */
addr.family = AF_ISDN;
/* receive from bchannel */
void Pgsm::bchannel_receive(struct mISDNhead *hh, unsigned char *data, int len)
{
- int i, j, k;
unsigned char frame[33];
- struct decoded_trau_frame tf;
/* encoder init failed */
if (!p_m_g_encoder)
/* encode data */
gsm_audio_encode(p_m_g_encoder, p_m_g_rxdata, frame);
-
- /* set c-bits and t-bits */
- tf.c_bits[0] = 1;
- tf.c_bits[1] = 1;
- tf.c_bits[2] = 1;
- tf.c_bits[3] = 0;
- tf.c_bits[4] = 0;
- memset(&tf.c_bits[5], 0, 6);
- memset(&tf.c_bits[11], 1, 10);
- memset(&tf.t_bits[0], 1, 4);
-
- /* reassemble d-bits */
- i = 0;
- j = 0;
- k = 0;
- while(i < 260) {
- tf.d_bits[i] = (frame[j] >> k) & 1;
- if (++k == 8) {
- k = 0;
- j++;
- }
- i++;
- }
-
- trau_send(&tf);
+ frame_send(frame);
}
}
}
memcpy(buf+MISDN_HEADER_LEN, data, len);
ret = sendto(p_m_g_gsm_b_sock, buf, MISDN_HEADER_LEN+len, 0, NULL, 0);
if (ret <= 0)
- PERROR("Failed to send to socket index %d\n", index);
+ PERROR("Failed to send to socket index %d\n", p_m_g_gsm_b_index);
}
-void Pgsm::trau_send(void *_tf)
+void Pgsm::frame_send(void *_frame)
{
- struct decoded_trau_frame *tf = (struct decoded_trau_frame *)_tf;
- unsigned char data[sizeof(struct gsm_trau_frame) + sizeof(struct decoded_trau_frame)];
- struct gsm_trau_frame *frame = (struct gsm_trau_frame *)data;
+ unsigned char buffer[sizeof(struct gsm_data_frame) + 33];
+ struct gsm_data_frame *frame = (struct gsm_data_frame *)buffer;
- frame->msg_type = GSM_TRAU_FRAME;
+ frame->msg_type = GSM_TCHF_FRAME;
frame->callref = p_m_g_callref;
- memcpy(frame->data, tf, sizeof(struct decoded_trau_frame));
- mncc_send((struct gsm_network *)gsm->network, frame->msg_type, frame);
+ memcpy(frame->data, _frame, 33);
+#ifdef WITH_GSM_BS
+ mncc_send((struct gsm_network *)p_m_g_instance, frame->msg_type, frame);
+#endif
+#ifdef WITH_GSM_MS
+ mncc_send((struct osmocom_ms *)p_m_g_instance, frame->msg_type, frame);
+#endif
}
-void Pgsm::trau_receive(void *_frame)
+void Pgsm::frame_receive(void *_frame)
{
- struct gsm_trau_frame *frm = (struct gsm_trau_frame *)_frame;
- struct decoded_trau_frame *tf = (struct decoded_trau_frame *)frm->data;
-//struct decoded_trau_frame *tf = (struct decoded_trau_frame *)_frame;
- unsigned char frame[33];
+ struct gsm_data_frame *frame = (struct gsm_data_frame *)_frame;
signed short samples[160];
unsigned char data[160];
- int i, j, k;
+ int i;
if (!p_m_g_decoder)
return;
-// printf("got trau %d %d %d %d %d\n", tf->c_bits[0], tf->c_bits[1], tf->c_bits[2], tf->c_bits[3], tf->c_bits[4]);
- if (tf->c_bits[0]!=0 || tf->c_bits[1]!=0 || tf->c_bits[2]!=0 || tf->c_bits[3]!=1 || tf->c_bits[4]!=0)
- PERROR("illegal trau (C1-C5) %d %d %d %d %d\n", tf->c_bits[0], tf->c_bits[1], tf->c_bits[2], tf->c_bits[3], tf->c_bits[4]);
-
- /* set GSM_MAGIC */
- memset(&frame, 0, sizeof(frame));
-// frame[0] = 0xd << 4;
-
- /* reassemble bits */
- i = 0;
- j = 0;
- k = 0;
- while(i < 260) {
- if (tf->d_bits[i] > 1)
- PERROR("fix!\n");
- frame[j] |= (tf->d_bits[i] << k);
- if (++k == 8) {
- k = 0;
- j++;
- }
- i++;
- }
+ if ((frame->data[0]>>4) != 0xd)
+ PERROR("received GSM frame with wrong magig 0x%x\n", frame->data[0]>>4);
/* decode */
- gsm_audio_decode(p_m_g_decoder, frame, samples);
+ gsm_audio_decode(p_m_g_decoder, frame->data, samples);
for (i = 0; i < 160; i++) {
data[i] = audio_s16_to_law[samples[i] & 0xffff];
}
/*
* create trace
**/
-static void gsm_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned int msg_type, int direction)
+void gsm_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned int msg_type, int direction)
{
char msgtext[64];
SCPY(msgtext, get_mncc_name(msg_type));
/* add direction */
- if (direction == DIRECTION_OUT)
- SCAT(msgtext, " MSC->BSC");
- else
- SCAT(msgtext, " MSC<-BSC");
+ switch(port->p_type) {
+ case PORT_TYPE_GSM_BS_OUT:
+ SCAT(msgtext, " LCR->BSC");
+ break;
+ case PORT_TYPE_GSM_BS_IN:
+ SCAT(msgtext, " LCR<-BSC");
+ break;
+ case PORT_TYPE_GSM_MS_OUT:
+ SCAT(msgtext, " LCR->MS");
+ break;
+ case PORT_TYPE_GSM_MS_IN:
+ SCAT(msgtext, " LCR<-MS");
+ break;
+ }
/* init trace with given values */
start_trace(mISDNport?mISDNport->portnum:-1,
msgtext);
}
-
-
/* select bchannel */
int Pgsm::hunt_bchannel(void)
{
int channel;
int i;
+ char map[p_m_mISDNport->b_num];
+ struct interface *interface;
+ struct interface_port *ifport;
chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (setup)", DIRECTION_NONE);
add_trace("channel", "reserved", "%d", p_m_mISDNport->b_reserved);
end_trace();
return(-34); // no channel
}
+
+ /* map all used ports of shared loopback interface */
+ memset(map, 0, sizeof(map));
+ interface = interface_first;
+ while(interface) {
+ ifport = interface->ifport;
+ while(ifport) {
+#if defined WITH_GSM_BS && defined WITH_GSM_MS
+ if ((ifport->gsm_bs || ifport->gsm_ms) && ifport->mISDNport) {
+#else
+#ifdef WITH_GSM_BS
+ if (ifport->gsm_bs && ifport->mISDNport) {
+#endif
+#ifdef WITH_GSM_MS
+ if (ifport->gsm_ms && ifport->mISDNport) {
+#endif
+#endif
+ i = 0;
+ while(i < p_m_mISDNport->b_num) {
+ if (p_m_mISDNport->b_port[i])
+ map[i] = 1;
+ i++;
+ }
+ }
+ ifport = ifport->next;
+ }
+ interface = interface->next;
+ }
+
/* find channel */
i = 0;
channel = 0;
while(i < p_m_mISDNport->b_num) {
- if (p_m_mISDNport->b_port[i] == NULL) {
+ if (!map[i]) {
channel = i+1+(i>=15);
break;
}
return(channel);
}
-
-/*
- * handles all indications
- */
-/* SETUP INDICATION */
-void Pgsm::setup_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc)
-{
- int ret;
- class Endpoint *epoint;
- struct lcr_msg *message;
- int channel;
- struct gsm_mncc *mode, *proceeding, *frame;
-
- /* emergency shutdown */
- printf("%d %d\n", mncc->emergency, !gsm->conf.noemergshut);
- if (mncc->emergency && !gsm->conf.noemergshut) {
- start_trace(p_m_mISDNport->portnum,
- p_m_mISDNport->ifport->interface,
- NULL,
- NULL,
- DIRECTION_NONE,
- CATEGORY_CH,
- 0,
- "EMERGENCY SHUTDOWN (due to received emergency call)");
- end_trace();
- quit = 1;
- }
- /* process given callref */
- l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_L3ID_IND, DIRECTION_IN);
- add_trace("callref", "new", "0x%x", callref);
- if (p_m_g_callref) {
- /* release in case the ID is already in use */
- add_trace("error", NULL, "callref already in use");
- end_trace();
- mncc = create_mncc(MNCC_REJ_REQ, callref);
- gsm_trace_header(p_m_mISDNport, this, MNCC_REJ_REQ, DIRECTION_OUT);
- mncc->cause = 1;
- mncc->cause_coding = 3;
- mncc->cause_location = 1;
- mncc->cause_value = 47;
- add_trace("cause", "coding", "%d", mncc->cause_coding);
- add_trace("cause", "location", "%d", mncc->cause_location);
- add_trace("cause", "value", "%d", mncc->cause_value);
- add_trace("reason", NULL, "callref already in use");
- end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, mncc->msg_type, mncc);
- new_state(PORT_STATE_RELEASE);
- p_m_delete = 1;
- return;
- }
- p_m_g_callref = callref;
- end_trace();
-
- /* if blocked, release call with MT_RELEASE_COMPLETE */
- if (p_m_mISDNport->ifport->block) {
- mncc = create_mncc(MNCC_REJ_REQ, p_m_g_callref);
- gsm_trace_header(p_m_mISDNport, this, MNCC_REJ_REQ, DIRECTION_OUT);
- mncc->cause = 1;
- mncc->cause_coding = 3;
- mncc->cause_location = 1;
- mncc->cause_value = 27;
- add_trace("cause", "coding", "%d", mncc->cause_coding);
- add_trace("cause", "location", "%d", mncc->cause_location);
- add_trace("cause", "value", "%d", mncc->cause_value);
- add_trace("reason", NULL, "port is blocked");
- end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, mncc->msg_type, mncc);
- new_state(PORT_STATE_RELEASE);
- p_m_delete = 1;
- return;
- }
-
- /* caller info */
- if (mncc->clir_inv)
- p_callerinfo.present = INFO_PRESENT_RESTRICTED;
- else
- p_callerinfo.present = INFO_PRESENT_ALLOWED;
- if (mncc->calling_number[0])
- SCPY(p_callerinfo.id, mncc->calling_number);
- else
- p_callerinfo.present = INFO_PRESENT_NOTAVAIL;
- p_callerinfo.screen = INFO_SCREEN_NETWORK;
- p_callerinfo.ntype = INFO_NTYPE_UNKNOWN;
- p_callerinfo.isdn_port = p_m_portnum;
- SCPY(p_callerinfo.interface, p_m_mISDNport->ifport->interface->name);
-
- /* dialing information */
- SCAT(p_dialinginfo.id, mncc->called_number);
- switch (mncc->called_type) {
- case 0x1:
- p_dialinginfo.ntype = INFO_NTYPE_INTERNATIONAL;
- break;
- case 0x2:
- p_dialinginfo.ntype = INFO_NTYPE_NATIONAL;
- break;
- case 0x4:
- p_dialinginfo.ntype = INFO_NTYPE_SUBSCRIBER;
- break;
- default:
- p_dialinginfo.ntype = INFO_NTYPE_UNKNOWN;
- break;
- }
- if (mncc->emergency) {
- SCPY(p_dialinginfo.id, "emergency");
- }
- p_dialinginfo.sending_complete = 1;
-
- /* bearer capability */
- // todo
- p_capainfo.bearer_capa = INFO_BC_SPEECH;
- p_capainfo.bearer_info1 = (options.law=='a')?3:2;
- p_capainfo.bearer_mode = INFO_BMODE_CIRCUIT;
- p_capainfo.source_mode = B_MODE_TRANSPARENT;
- p_m_g_mode = p_capainfo.source_mode;
-
- /* useruser */
-
- /* hunt channel */
- ret = channel = hunt_bchannel();
- if (ret < 0)
- goto no_channel;
-
- /* open channel */
- ret = seize_bchannel(channel, 1);
- if (ret < 0) {
- no_channel:
- mncc = create_mncc(MNCC_REJ_REQ, p_m_g_callref);
- gsm_trace_header(p_m_mISDNport, this, MNCC_REJ_REQ, DIRECTION_OUT);
- mncc->cause = 1;
- mncc->cause_coding = 3;
- mncc->cause_location = 1;
- mncc->cause_value = 34;
- add_trace("cause", "coding", "%d", mncc->cause_coding);
- add_trace("cause", "location", "%d", mncc->cause_location);
- add_trace("cause", "value", "%d", mncc->cause_value);
- add_trace("reason", NULL, "no channel");
- end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, mncc->msg_type, mncc);
- new_state(PORT_STATE_RELEASE);
- p_m_delete = 1;
- return;
- }
- bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_USE);
- if (bchannel_open(p_m_b_index))
- goto no_channel;
-
- /* what infos did we got ... */
- gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
- add_trace("subscr", "number", "%s", p_callerinfo.id);
- add_trace("dialing", "number", "%s", p_dialinginfo.id);
- end_trace();
-
- /* create endpoint */
- if (p_epointlist)
- FATAL("Incoming call but already got an endpoint.\n");
- if (!(epoint = new Endpoint(p_serial, 0)))
- FATAL("No memory for Endpoint instance\n");
- if (!(epoint->ep_app = new DEFAULT_ENDPOINT_APP(epoint, 0))) //incoming
- FATAL("No memory for Endpoint Application instance\n");
- epointlist_new(epoint->ep_serial);
-
- /* modify lchan to GSM codec V1 */
- gsm_trace_header(p_m_mISDNport, this, MNCC_LCHAN_MODIFY, DIRECTION_OUT);
- mode = create_mncc(MNCC_LCHAN_MODIFY, p_m_g_callref);
- mode->lchan_mode = 0x01; /* GSM V1 */
- add_trace("mode", NULL, "0x%02x", mode->lchan_mode);
- end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, mode->msg_type, mode);
-
- /* send call proceeding */
- gsm_trace_header(p_m_mISDNport, this, MNCC_CALL_PROC_REQ, DIRECTION_OUT);
- proceeding = create_mncc(MNCC_CALL_PROC_REQ, p_m_g_callref);
- if (p_m_mISDNport->tones) {
- proceeding->progress = 1;
- proceeding->progress_coding = 3; /* GSM */
- proceeding->progress_location = 1;
- proceeding->progress_descr = 8;
- add_trace("progress", "coding", "%d", proceeding->progress_coding);
- add_trace("progress", "location", "%d", proceeding->progress_location);
- add_trace("progress", "descr", "%d", proceeding->progress_descr);
- }
- end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, proceeding->msg_type, proceeding);
-
- new_state(PORT_STATE_IN_PROCEEDING);
-
- if (p_m_mISDNport->tones && !p_m_g_tch_connected) { /* only if ... */
- gsm_trace_header(p_m_mISDNport, this, MNCC_FRAME_RECV, DIRECTION_OUT);
- end_trace();
- frame = create_mncc(MNCC_FRAME_RECV, p_m_g_callref);
- send_and_free_mncc((struct gsm_network *)gsm->network, frame->msg_type, frame);
- p_m_g_tch_connected = 1;
- }
-
- /* send setup message to endpoit */
- message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_SETUP);
- message->param.setup.isdn_port = p_m_portnum;
- message->param.setup.port_type = p_type;
-// message->param.setup.dtmf = 0;
- memcpy(&message->param.setup.dialinginfo, &p_dialinginfo, sizeof(struct dialing_info));
- memcpy(&message->param.setup.callerinfo, &p_callerinfo, sizeof(struct caller_info));
- memcpy(&message->param.setup.capainfo, &p_capainfo, sizeof(struct capa_info));
- SCPY((char *)message->param.setup.useruser.data, (char *)mncc->useruser_info);
- message->param.setup.useruser.len = strlen(mncc->useruser_info);
- message->param.setup.useruser.protocol = mncc->useruser_proto;
- message_put(message);
-}
-
-/* DTMF INDICATION */
-void Pgsm::start_dtmf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc)
-{
- struct lcr_msg *message;
- struct gsm_mncc *resp;
-
- gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
- add_trace("keypad", NULL, "%c", mncc->keypad);
- end_trace();
- SPRINT(p_dialinginfo.id, "%c", mncc->keypad);
- p_dialinginfo.ntype = INFO_NTYPE_UNKNOWN;
-
- /* send resp */
- gsm_trace_header(p_m_mISDNport, this, MNCC_START_DTMF_RSP, DIRECTION_OUT);
- add_trace("keypad", NULL, "%c", mncc->keypad);
- end_trace();
- resp = create_mncc(MNCC_START_DTMF_RSP, p_m_g_callref);
- resp->keypad = mncc->keypad;
- send_and_free_mncc((struct gsm_network *)gsm->network, resp->msg_type, resp);
-
- /* send dialing information */
- message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_INFORMATION);
- memcpy(&message->param.information, &p_dialinginfo, sizeof(struct dialing_info));
- message_put(message);
-}
-void Pgsm::stop_dtmf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc)
-{
- struct gsm_mncc *resp;
-
- gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
- add_trace("keypad", NULL, "%c", mncc->keypad);
- end_trace();
-
- /* send resp */
- gsm_trace_header(p_m_mISDNport, this, MNCC_STOP_DTMF_RSP, DIRECTION_OUT);
- add_trace("keypad", NULL, "%c", mncc->keypad);
- end_trace();
- resp = create_mncc(MNCC_STOP_DTMF_RSP, p_m_g_callref);
- resp->keypad = mncc->keypad;
- send_and_free_mncc((struct gsm_network *)gsm->network, resp->msg_type, resp);
-}
-
/* PROCEEDING INDICATION */
void Pgsm::call_conf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc)
{
struct gsm_mncc *mode;
gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
- if (mncc->cause) {
- add_trace("cause", "coding", "%d", mncc->cause_coding);
- add_trace("cause", "location", "%", mncc->cause_location);
- add_trace("cause", "value", "%", mncc->cause_value);
+ if (mncc->fields & MNCC_F_CAUSE) {
+ add_trace("cause", "coding", "%d", mncc->cause.coding);
+ add_trace("cause", "location", "%", mncc->cause.location);
+ add_trace("cause", "value", "%", mncc->cause.value);
}
end_trace();
mode->lchan_mode = 0x01; /* GSM V1 */
add_trace("mode", NULL, "0x%02x", mode->lchan_mode);
end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, mode->msg_type, mode);
+ send_and_free_mncc(p_m_g_instance, mode->msg_type, mode);
}
struct gsm_mncc *resp, *frame;
struct lcr_msg *message;
+ SCPY(p_connectinfo.id, mncc->connected.number);
+ SCPY(p_connectinfo.imsi, mncc->imsi);
+ p_connectinfo.present = INFO_PRESENT_ALLOWED;
+ p_connectinfo.screen = INFO_SCREEN_NETWORK;
+ p_connectinfo.ntype = INFO_NTYPE_UNKNOWN;
+ p_connectinfo.isdn_port = p_m_portnum;
+ SCPY(p_connectinfo.interface, p_m_mISDNport->ifport->interface->name);
+
gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
+ if (p_connectinfo.id[0])
+ add_trace("connect", "number", "%s", p_connectinfo.id);
+ else if (mncc->imsi[0])
+ SPRINT(p_connectinfo.id, "imsi-%s", p_connectinfo.imsi);
+ if (mncc->imsi[0])
+ add_trace("connect", "imsi", "%s", p_connectinfo.imsi);
end_trace();
/* send resp */
gsm_trace_header(p_m_mISDNport, this, MNCC_SETUP_COMPL_REQ, DIRECTION_OUT);
resp = create_mncc(MNCC_SETUP_COMPL_REQ, p_m_g_callref);
end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, resp->msg_type, resp);
+ send_and_free_mncc(p_m_g_instance, resp->msg_type, resp);
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_CONNECT);
+ memcpy(&message->param.connectinfo, &p_connectinfo, sizeof(struct connect_info));
message_put(message);
new_state(PORT_STATE_CONNECT);
gsm_trace_header(p_m_mISDNport, this, MNCC_FRAME_RECV, DIRECTION_OUT);
end_trace();
frame = create_mncc(MNCC_FRAME_RECV, p_m_g_callref);
- send_and_free_mncc((struct gsm_network *)gsm->network, frame->msg_type, frame);
+ send_and_free_mncc(p_m_g_instance, frame->msg_type, frame);
p_m_g_tch_connected = 1;
}
}
gsm_trace_header(p_m_mISDNport, this, MNCC_FRAME_RECV, DIRECTION_OUT);
end_trace();
frame = create_mncc(MNCC_FRAME_RECV, p_m_g_callref);
- send_and_free_mncc((struct gsm_network *)gsm->network, frame->msg_type, frame);
+ send_and_free_mncc(p_m_g_instance, frame->msg_type, frame);
p_m_g_tch_connected = 1;
}
}
struct gsm_mncc *resp;
gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
- if (mncc->cause) {
- location = mncc->cause_location;
- cause = mncc->cause_value;
- add_trace("cause", "coding", "%d", mncc->cause_coding);
+ if (mncc->fields & MNCC_F_CAUSE) {
+ location = mncc->cause.location;
+ cause = mncc->cause.value;
+ add_trace("cause", "coding", "%d", mncc->cause.coding);
add_trace("cause", "location", "%d", location);
add_trace("cause", "value", "%d", cause);
}
resp = create_mncc(MNCC_REL_REQ, p_m_g_callref);
gsm_trace_header(p_m_mISDNport, this, MNCC_REL_REQ, DIRECTION_OUT);
#if 0
- resp->cause = 1;
- resp->cause_coding = 3;
- resp->cause_location = 1;
- resp->cause_value = cause;
- add_trace("cause", "coding", "%d", resp->cause_coding);
- add_trace("cause", "location", "%d", resp->cause_location);
- add_trace("cause", "value", "%d", resp->cause_value);
+ resp->fields |= MNCC_F_CAUSE;
+ resp->cause.coding = 3;
+ resp->cause.location = 1;
+ resp->cause.value = cause;
+ add_trace("cause", "coding", "%d", resp->cause.coding);
+ add_trace("cause", "location", "%d", resp->cause.location);
+ add_trace("cause", "value", "%d", resp->cause.value);
#endif
end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, resp->msg_type, resp);
+ send_and_free_mncc(p_m_g_instance, resp->msg_type, resp);
/* sending release to endpoint */
while(p_epointlist) {
free_epointlist(p_epointlist);
}
new_state(PORT_STATE_RELEASE);
- p_m_delete = 1;
+ trigger_work(&p_m_g_delete);
}
/* CC_RELEASE INDICATION */
struct lcr_msg *message;
gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
- if (mncc->cause) {
- location = mncc->cause_location;
- cause = mncc->cause_value;
- add_trace("cause", "coding", "%d", mncc->cause_coding);
- add_trace("cause", "location", "%d", mncc->cause_location);
- add_trace("cause", "value", "%d", mncc->cause_value);
+ if (mncc->fields & MNCC_F_CAUSE) {
+ location = mncc->cause.location;
+ cause = mncc->cause.value;
+ add_trace("cause", "coding", "%d", mncc->cause.coding);
+ add_trace("cause", "location", "%d", mncc->cause.location);
+ add_trace("cause", "value", "%d", mncc->cause.value);
}
end_trace();
free_epointlist(p_epointlist);
}
new_state(PORT_STATE_RELEASE);
- p_m_delete = 1;
+ trigger_work(&p_m_g_delete);
}
/* NOTIFY INDICATION */
void Pgsm::notify_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc)
{
- gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
- end_trace();
-}
-
-
-/* HOLD INDICATION */
-void Pgsm::hold_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc)
-{
- struct lcr_msg *message;
- struct gsm_mncc *resp, *frame;
-
- gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
- end_trace();
-
- /* notify the hold of call */
- message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
- message->param.notifyinfo.notify = INFO_NOTIFY_REMOTE_HOLD;
- message->param.notifyinfo.local = 1; /* call is held by supplementary service */
- message_put(message);
-
- /* acknowledge hold */
- gsm_trace_header(p_m_mISDNport, this, MNCC_HOLD_CNF, DIRECTION_OUT);
- end_trace();
- resp = create_mncc(MNCC_HOLD_CNF, p_m_g_callref);
- send_and_free_mncc((struct gsm_network *)gsm->network, resp->msg_type, resp);
-
- /* disable audio */
- if (p_m_g_tch_connected) { /* it should be true */
- gsm_trace_header(p_m_mISDNport, this, MNCC_FRAME_DROP, DIRECTION_OUT);
- end_trace();
- frame = create_mncc(MNCC_FRAME_DROP, p_m_g_callref);
- send_and_free_mncc((struct gsm_network *)gsm->network, frame->msg_type, frame);
- p_m_g_tch_connected = 0;
- }
-}
-
-
-/* RETRIEVE INDICATION */
-void Pgsm::retr_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc)
-{
struct lcr_msg *message;
- struct gsm_mncc *resp, *frame;
gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
+ add_trace("notify", NULL, "%d", mncc->notify);
end_trace();
- /* notify the retrieve of call */
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_NOTIFY);
- message->param.notifyinfo.notify = INFO_NOTIFY_REMOTE_RETRIEVAL;
- message->param.notifyinfo.local = 1; /* call is retrieved by supplementary service */
- message_put(message);
-
- /* acknowledge retr */
- gsm_trace_header(p_m_mISDNport, this, MNCC_RETRIEVE_CNF, DIRECTION_OUT);
- end_trace();
- resp = create_mncc(MNCC_RETRIEVE_CNF, p_m_g_callref);
- send_and_free_mncc((struct gsm_network *)gsm->network, resp->msg_type, resp);
-
- /* enable audio */
- if (!p_m_g_tch_connected) { /* it should be true */
- gsm_trace_header(p_m_mISDNport, this, MNCC_FRAME_RECV, DIRECTION_OUT);
- end_trace();
- frame = create_mncc(MNCC_FRAME_RECV, p_m_g_callref);
- send_and_free_mncc((struct gsm_network *)gsm->network, frame->msg_type, frame);
- p_m_g_tch_connected = 1;
- }
-}
-
-/*
- * BSC sends message to port
- */
-static int message_bcs(struct gsm_network *net, int msg_type, void *arg)
-{
- struct gsm_mncc *mncc = (struct gsm_mncc *)arg;
- unsigned int callref = mncc->callref;
- class Port *port;
- class Pgsm *pgsm = NULL;
- char name[64];
- struct mISDNport *mISDNport;
-
- /* Special messages */
- switch(msg_type) {
- }
-
- /* find callref */
- callref = mncc->callref;
- port = port_first;
- while(port) {
- if ((port->p_type & PORT_CLASS_mISDN_MASK) == PORT_CLASS_mISDN_GSM) {
- pgsm = (class Pgsm *)port;
- if (pgsm->p_m_g_callref == callref) {
- break;
- }
- }
- port = port->next;
- }
-
- if (msg_type == GSM_TRAU_FRAME) {
- if (port)
- pgsm->trau_receive((struct gsm_trau_frame *)arg);
- return 0;
- }
-
- if (!port) {
- if (msg_type != MNCC_SETUP_IND)
- return(0);
- /* find gsm port */
- mISDNport = mISDNport_first;
- while(mISDNport) {
- if (mISDNport->gsm)
- break;
- mISDNport = mISDNport->next;
- }
- if (!mISDNport) {
- struct gsm_mncc *rej;
-
- rej = create_mncc(MNCC_REJ_REQ, callref);
- rej->cause = 1;
- rej->cause_coding = 3;
- rej->cause_location = 1;
- rej->cause_value = 27;
- gsm_trace_header(NULL, NULL, MNCC_REJ_REQ, DIRECTION_OUT);
- add_trace("cause", "coding", "%d", rej->cause_coding);
- add_trace("cause", "location", "%d", rej->cause_location);
- add_trace("cause", "value", "%d", rej->cause_value);
- end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, rej->msg_type, rej);
- return 0;
- }
- /* creating port object, transparent until setup with hdlc */
- SPRINT(name, "%s-%d-in", mISDNport->ifport->interface->name, mISDNport->portnum);
- if (!(pgsm = new Pgsm(PORT_TYPE_GSM_IN, mISDNport, name, NULL, 0, 0, B_MODE_TRANSPARENT)))
-
- FATAL("Cannot create Port instance.\n");
- }
-
- switch(msg_type) {
- case MNCC_SETUP_IND:
- pgsm->setup_ind(msg_type, callref, mncc);
- break;
-
- case MNCC_START_DTMF_IND:
- pgsm->start_dtmf_ind(msg_type, callref, mncc);
- break;
-
- case MNCC_STOP_DTMF_IND:
- pgsm->stop_dtmf_ind(msg_type, callref, mncc);
- break;
-
- case MNCC_CALL_CONF_IND:
- pgsm->call_conf_ind(msg_type, callref, mncc);
- break;
-
- case MNCC_ALERT_IND:
- pgsm->alert_ind(msg_type, callref, mncc);
- break;
-
- case MNCC_SETUP_CNF:
- pgsm->setup_cnf(msg_type, callref, mncc);
- break;
-
- case MNCC_SETUP_COMPL_IND:
- pgsm->setup_compl_ind(msg_type, callref, mncc);
- break;
-
- case MNCC_DISC_IND:
- pgsm->disc_ind(msg_type, callref, mncc);
- break;
-
- case MNCC_REL_IND:
- case MNCC_REL_CNF:
- case MNCC_REJ_IND:
- pgsm->rel_ind(msg_type, callref, mncc);
- break;
-
- case MNCC_NOTIFY_IND:
- pgsm->notify_ind(msg_type, callref, mncc);
- break;
-
- case MNCC_HOLD_IND:
- pgsm->hold_ind(msg_type, callref, mncc);
- break;
-
- case MNCC_RETRIEVE_IND:
- pgsm->retr_ind(msg_type, callref, mncc);
- break;
-
- default:
- PDEBUG(DEBUG_GSM, "Pgsm(%s) gsm port with (caller id %s) received unhandled nessage: 0x%x\n", pgsm->p_name, pgsm->p_callerinfo.id, msg_type);
- }
- return(0);
-}
-
-/* MESSAGE_SETUP */
-void Pgsm::message_setup(unsigned int epoint_id, int message_id, union parameter *param)
-{
- struct lcr_msg *message;
- int ret;
- struct epoint_list *epointlist;
- struct gsm_mncc *mncc;
- int channel;
-
- /* copy setup infos to port */
- memcpy(&p_callerinfo, ¶m->setup.callerinfo, sizeof(p_callerinfo));
- memcpy(&p_dialinginfo, ¶m->setup.dialinginfo, sizeof(p_dialinginfo));
- memcpy(&p_capainfo, ¶m->setup.capainfo, sizeof(p_capainfo));
- memcpy(&p_redirinfo, ¶m->setup.redirinfo, sizeof(p_redirinfo));
-
- /* no number */
- if (!p_dialinginfo.id[0]) {
- gsm_trace_header(p_m_mISDNport, this, MNCC_SETUP_REQ, DIRECTION_OUT);
- add_trace("failure", NULL, "No dialed subscriber given.");
- end_trace();
- message = message_create(p_serial, epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
- message->param.disconnectinfo.cause = 28;
- message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
- message_put(message);
- new_state(PORT_STATE_RELEASE);
- p_m_delete = 1;
- return;
- }
-
- /* release if port is blocked */
- if (p_m_mISDNport->ifport->block) {
- gsm_trace_header(p_m_mISDNport, this, MNCC_SETUP_REQ, DIRECTION_OUT);
- add_trace("failure", NULL, "Port blocked.");
- end_trace();
- message = message_create(p_serial, epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
- message->param.disconnectinfo.cause = 27; // temp. unavail.
- message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
- message_put(message);
- new_state(PORT_STATE_RELEASE);
- p_m_delete = 1;
- return;
- }
-
- /* hunt channel */
- ret = channel = hunt_bchannel();
- if (ret < 0)
- goto no_channel;
- /* open channel */
- ret = seize_bchannel(channel, 1);
- if (ret < 0) {
- no_channel:
- gsm_trace_header(p_m_mISDNport, this, MNCC_SETUP_REQ, DIRECTION_OUT);
- add_trace("failure", NULL, "No internal audio channel available.");
- end_trace();
- message = message_create(p_serial, epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
- message->param.disconnectinfo.cause = 34;
- message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
- message_put(message);
- new_state(PORT_STATE_RELEASE);
- p_m_delete = 1;
- return;
- }
- bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_USE);
- if (bchannel_open(p_m_b_index))
- goto no_channel;
-
-// SCPY(&p_m_tones_dir, param->setup.ext.tones_dir);
- /* screen outgoing caller id */
- do_screen(1, p_callerinfo.id, sizeof(p_callerinfo.id), &p_callerinfo.ntype, &p_callerinfo.present, p_m_mISDNport->ifport->interface);
-
- /* attach only if not already */
- epointlist = p_epointlist;
- while(epointlist) {
- if (epointlist->epoint_id == epoint_id)
- break;
- epointlist = epointlist->next;
- }
- if (!epointlist)
- epointlist_new(epoint_id);
-
- /* creating l3id */
- l1l2l3_trace_header(p_m_mISDNport, this, L3_NEW_L3ID_REQ, DIRECTION_OUT);
- p_m_g_callref = new_callref++;
- add_trace("callref", "new", "0x%x", p_m_g_callref);
- end_trace();
-
- gsm_trace_header(p_m_mISDNport, this, MNCC_SETUP_REQ, DIRECTION_OUT);
- mncc = create_mncc(MNCC_SETUP_REQ, p_m_g_callref);
- /* caller information */
- mncc->calling = 1;
- mncc->calling_plan = 1;
- switch (p_callerinfo.ntype) {
- case INFO_NTYPE_UNKNOWN:
- mncc->calling_type = 0x0;
- break;
- case INFO_NTYPE_INTERNATIONAL:
- mncc->calling_type = 0x1;
- break;
- case INFO_NTYPE_NATIONAL:
- mncc->calling_type = 0x2;
- break;
- case INFO_NTYPE_SUBSCRIBER:
- mncc->calling_type = 0x4;
- break;
- default: /* INFO_NTYPE_NOTPRESENT */
- mncc->calling = 0;
- break;
- }
- switch (p_callerinfo.screen) {
- case INFO_SCREEN_USER:
- mncc->calling_screen = 0;
- break;
- default: /* INFO_SCREEN_NETWORK */
- mncc->calling_screen = 3;
- break;
- }
- switch (p_callerinfo.present) {
- case INFO_PRESENT_ALLOWED:
- mncc->calling_present = 0;
- break;
- case INFO_PRESENT_RESTRICTED:
- mncc->calling_present = 1;
- break;
- default: /* INFO_PRESENT_NOTAVAIL */
- mncc->calling_present = 2;
- break;
- }
- if (mncc->calling) {
- SCPY(mncc->calling_number, p_callerinfo.id);
- add_trace("calling", "type", "%d", mncc->calling_type);
- add_trace("calling", "plan", "%d", mncc->calling_plan);
- add_trace("calling", "present", "%d", mncc->calling_present);
- add_trace("calling", "screen", "%d", mncc->calling_screen);
- add_trace("calling", "number", "%s", mncc->calling_number);
- }
- /* dialing information */
- mncc->called = 1;
- SCPY(mncc->called_number, p_dialinginfo.id);
- add_trace("dialing", "number", "%s", mncc->called_number);
-
- /* sending user-user */
-
- /* redirecting number */
- mncc->redirecting = 1;
- mncc->redirecting_plan = 1;
- switch (p_redirinfo.ntype) {
- case INFO_NTYPE_UNKNOWN:
- mncc->redirecting_type = 0x0;
- break;
- case INFO_NTYPE_INTERNATIONAL:
- mncc->redirecting_type = 0x1;
- break;
- case INFO_NTYPE_NATIONAL:
- mncc->redirecting_type = 0x2;
- break;
- case INFO_NTYPE_SUBSCRIBER:
- mncc->redirecting_type = 0x4;
- break;
- default: /* INFO_NTYPE_NOTPRESENT */
- mncc->redirecting = 0;
- break;
- }
- switch (p_redirinfo.screen) {
- case INFO_SCREEN_USER:
- mncc->redirecting_screen = 0;
- break;
- default: /* INFO_SCREE_NETWORK */
- mncc->redirecting_screen = 3;
- break;
- }
- switch (p_redirinfo.present) {
- case INFO_PRESENT_ALLOWED:
- mncc->redirecting_present = 0;
- break;
- case INFO_PRESENT_RESTRICTED:
- mncc->redirecting_present = 1;
- break;
- default: /* INFO_PRESENT_NOTAVAIL */
- mncc->redirecting_present = 2;
- break;
- }
- /* sending redirecting number only in ntmode */
- if (mncc->redirecting) {
- SCPY(mncc->redirecting_number, p_redirinfo.id);
- add_trace("redir", "type", "%d", mncc->redirecting_type);
- add_trace("redir", "plan", "%d", mncc->redirecting_plan);
- add_trace("redir", "present", "%d", mncc->redirecting_present);
- add_trace("redir", "screen", "%d", mncc->redirecting_screen);
- add_trace("redir", "number", "%s", mncc->redirecting_number);
- }
- /* bearer capability */
- //todo
-
- end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, mncc->msg_type, mncc);
-
- new_state(PORT_STATE_OUT_SETUP);
-
- message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_PROCEEDING);
+ message->param.notifyinfo.notify = mncc->notify;
message_put(message);
-
- new_state(PORT_STATE_OUT_PROCEEDING);
}
/* MESSAGE_NOTIFY */
struct gsm_mncc *mncc;
int notify;
- printf("if = %d\n", param->notifyinfo.notify);
+// printf("if = %d\n", param->notifyinfo.notify);
if (param->notifyinfo.notify>INFO_NOTIFY_NONE) {
notify = param->notifyinfo.notify & 0x7f;
if (p_state!=PORT_STATE_CONNECT /*&& p_state!=PORT_STATE_IN_PROCEEDING*/ && p_state!=PORT_STATE_IN_ALERTING) {
end_trace();
mncc = create_mncc(MNCC_NOTIFY_REQ, p_m_g_callref);
mncc->notify = notify;
- send_and_free_mncc((struct gsm_network *)gsm->network, mncc->msg_type, mncc);
+ send_and_free_mncc(p_m_g_instance, mncc->msg_type, mncc);
}
}
}
gsm_trace_header(p_m_mISDNport, this, MNCC_ALERT_REQ, DIRECTION_OUT);
mncc = create_mncc(MNCC_ALERT_REQ, p_m_g_callref);
if (p_m_mISDNport->tones) {
- mncc->progress = 1;
- mncc->progress_coding = 3; /* GSM */
- mncc->progress_location = 1;
- mncc->progress_descr = 8;
- add_trace("progress", "coding", "%d", mncc->progress_coding);
- add_trace("progress", "location", "%d", mncc->progress_location);
- add_trace("progress", "descr", "%d", mncc->progress_descr);
+ mncc->fields |= MNCC_F_PROGRESS;
+ mncc->progress.coding = 3; /* GSM */
+ mncc->progress.location = 1;
+ mncc->progress.descr = 8;
+ add_trace("progress", "coding", "%d", mncc->progress.coding);
+ add_trace("progress", "location", "%d", mncc->progress.location);
+ add_trace("progress", "descr", "%d", mncc->progress.descr);
}
end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, mncc->msg_type, mncc);
+ send_and_free_mncc(p_m_g_instance, mncc->msg_type, mncc);
new_state(PORT_STATE_IN_ALERTING);
gsm_trace_header(p_m_mISDNport, this, MNCC_FRAME_RECV, DIRECTION_OUT);
end_trace();
mncc = create_mncc(MNCC_FRAME_RECV, p_m_g_callref);
- send_and_free_mncc((struct gsm_network *)gsm->network, mncc->msg_type, mncc);
+ send_and_free_mncc(p_m_g_instance, mncc->msg_type, mncc);
p_m_g_tch_connected = 1;
}
}
mncc = create_mncc(MNCC_SETUP_RSP, p_m_g_callref);
gsm_trace_header(p_m_mISDNport, this, MNCC_SETUP_RSP, DIRECTION_OUT);
/* caller information */
- mncc->connected = 1;
- mncc->connected_plan = 1;
+ mncc->fields |= MNCC_F_CONNECTED;
+ mncc->connected.plan = 1;
switch (p_callerinfo.ntype) {
case INFO_NTYPE_UNKNOWN:
- mncc->connected_type = 0x0;
+ mncc->connected.type = 0x0;
break;
case INFO_NTYPE_INTERNATIONAL:
- mncc->connected_type = 0x1;
+ mncc->connected.type = 0x1;
break;
case INFO_NTYPE_NATIONAL:
- mncc->connected_type = 0x2;
+ mncc->connected.type = 0x2;
break;
case INFO_NTYPE_SUBSCRIBER:
- mncc->connected_type = 0x4;
+ mncc->connected.type = 0x4;
break;
default: /* INFO_NTYPE_NOTPRESENT */
- mncc->connected = 0;
+ mncc->fields &= ~MNCC_F_CONNECTED;
break;
}
switch (p_callerinfo.screen) {
case INFO_SCREEN_USER:
- mncc->connected_screen = 0;
+ mncc->connected.screen = 0;
break;
default: /* INFO_SCREEN_NETWORK */
- mncc->connected_screen = 3;
+ mncc->connected.screen = 3;
break;
}
switch (p_callerinfo.present) {
case INFO_PRESENT_ALLOWED:
- mncc->connected_present = 0;
+ mncc->connected.present = 0;
break;
case INFO_PRESENT_RESTRICTED:
- mncc->connected_present = 1;
+ mncc->connected.present = 1;
break;
default: /* INFO_PRESENT_NOTAVAIL */
- mncc->connected_present = 2;
+ mncc->connected.present = 2;
break;
}
- if (mncc->connected) {
- SCPY(mncc->connected_number, p_connectinfo.id);
- add_trace("connected", "type", "%d", mncc->connected_type);
- add_trace("connected", "plan", "%d", mncc->connected_plan);
- add_trace("connected", "present", "%d", mncc->connected_present);
- add_trace("connected", "screen", "%d", mncc->connected_screen);
- add_trace("connected", "number", "%s", mncc->connected_number);
+ if (mncc->fields & MNCC_F_CONNECTED) {
+ SCPY(mncc->connected.number, p_connectinfo.id);
+ add_trace("connected", "type", "%d", mncc->connected.type);
+ add_trace("connected", "plan", "%d", mncc->connected.plan);
+ add_trace("connected", "present", "%d", mncc->connected.present);
+ add_trace("connected", "screen", "%d", mncc->connected.screen);
+ add_trace("connected", "number", "%s", mncc->connected.number);
}
end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, mncc->msg_type, mncc);
+ send_and_free_mncc(p_m_g_instance, mncc->msg_type, mncc);
new_state(PORT_STATE_CONNECT_WAITING);
}
mncc = create_mncc(MNCC_DISC_REQ, p_m_g_callref);
gsm_trace_header(p_m_mISDNport, this, MNCC_DISC_REQ, DIRECTION_OUT);
if (p_m_mISDNport->tones) {
- mncc->progress = 1;
- mncc->progress_coding = 3; /* GSM */
- mncc->progress_location = 1;
- mncc->progress_descr = 8;
- add_trace("progress", "coding", "%d", mncc->progress_coding);
- add_trace("progress", "location", "%d", mncc->progress_location);
- add_trace("progress", "descr", "%d", mncc->progress_descr);
- }
- mncc->cause = 1;
- mncc->cause_coding = 3;
- mncc->cause_location = param->disconnectinfo.location;
- mncc->cause_value = param->disconnectinfo.cause;
- add_trace("cause", "coding", "%d", mncc->cause_coding);
- add_trace("cause", "location", "%d", mncc->cause_location);
- add_trace("cause", "value", "%d", mncc->cause_value);
+ mncc->fields |= MNCC_F_PROGRESS;
+ mncc->progress.coding = 3; /* GSM */
+ mncc->progress.location = 1;
+ mncc->progress.descr = 8;
+ add_trace("progress", "coding", "%d", mncc->progress.coding);
+ add_trace("progress", "location", "%d", mncc->progress.location);
+ add_trace("progress", "descr", "%d", mncc->progress.descr);
+ }
+ mncc->fields |= MNCC_F_CAUSE;
+ mncc->cause.coding = 3;
+ mncc->cause.location = param->disconnectinfo.location;
+ mncc->cause.value = param->disconnectinfo.cause;
+ add_trace("cause", "coding", "%d", mncc->cause.coding);
+ add_trace("cause", "location", "%d", mncc->cause.location);
+ add_trace("cause", "value", "%d", mncc->cause.value);
end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, mncc->msg_type, mncc);
+ send_and_free_mncc(p_m_g_instance, mncc->msg_type, mncc);
new_state(PORT_STATE_OUT_DISCONNECT);
gsm_trace_header(p_m_mISDNport, this, MNCC_FRAME_RECV, DIRECTION_OUT);
end_trace();
mncc = create_mncc(MNCC_FRAME_RECV, p_m_g_callref);
- send_and_free_mncc((struct gsm_network *)gsm->network, mncc->msg_type, mncc);
+ send_and_free_mncc(p_m_g_instance, mncc->msg_type, mncc);
p_m_g_tch_connected = 1;
}
}
/* send release */
mncc = create_mncc(MNCC_REL_REQ, p_m_g_callref);
gsm_trace_header(p_m_mISDNport, this, MNCC_REL_REQ, DIRECTION_OUT);
- mncc->cause = 1;
- mncc->cause_coding = 3;
- mncc->cause_location = param->disconnectinfo.location;
- mncc->cause_value = param->disconnectinfo.cause;
- add_trace("cause", "coding", "%d", mncc->cause_coding);
- add_trace("cause", "location", "%d", mncc->cause_location);
- add_trace("cause", "value", "%d", mncc->cause_value);
+ mncc->fields |= MNCC_F_CAUSE;
+ mncc->cause.coding = 3;
+ mncc->cause.location = param->disconnectinfo.location;
+ mncc->cause.value = param->disconnectinfo.cause;
+ add_trace("cause", "coding", "%d", mncc->cause.coding);
+ add_trace("cause", "location", "%d", mncc->cause.location);
+ add_trace("cause", "value", "%d", mncc->cause.value);
end_trace();
- send_and_free_mncc((struct gsm_network *)gsm->network, mncc->msg_type, mncc);
+ send_and_free_mncc(p_m_g_instance, mncc->msg_type, mncc);
new_state(PORT_STATE_RELEASE);
- p_m_delete = 1;
+ trigger_work(&p_m_g_delete);
return;
}
-
/*
* endpoint sends messages to the port
*/
return(1);
switch(message_id) {
- case MESSAGE_SETUP: /* dial-out command received from epoint */
- if (p_state!=PORT_STATE_IDLE)
- break;
- message_setup(epoint_id, message_id, param);
- break;
-
case MESSAGE_NOTIFY: /* display and notifications */
message_notify(epoint_id, message_id, param);
break;
message_release(epoint_id, message_id, param);
break;
- default:
- PDEBUG(DEBUG_GSM, "Pgsm(%s) gsm port with (caller id %s) received unhandled nessage: %d\n", p_name, p_callerinfo.id, message_id);
}
- return(1);
+ return(0);
}
+/* deletes only if l3id is release, otherwhise it will be triggered then */
+static int delete_event(struct lcr_work *work, void *instance, int index)
+{
+ class Pgsm *gsmport = (class Pgsm *)instance;
+
+ delete gsmport;
+
+ return 0;
+}
/*
- * handler
+ * handler of bchannel events
*/
-int Pgsm::handler(void)
+static int b_handler(struct lcr_fd *fd, unsigned int what, void *instance, int index)
{
+ class Pgsm *gsmport = (class Pgsm *)instance;
int ret;
- int work = 0;
unsigned char buffer[2048+MISDN_HEADER_LEN];
struct mISDNhead *hh = (struct mISDNhead *)buffer;
- if ((ret = PmISDN::handler()))
- return(ret);
-
- /* handle destruction */
- if (p_m_delete) {
- delete this;
- return(-1);
- }
-
/* handle message from bchannel */
- if (p_m_g_gsm_b_sock > -1) {
- ret = recv(p_m_g_gsm_b_sock, buffer, sizeof(buffer), 0);
+ if (gsmport->p_m_g_gsm_b_sock > -1) {
+ ret = recv(gsmport->p_m_g_gsm_b_sock, buffer, sizeof(buffer), 0);
if (ret >= (int)MISDN_HEADER_LEN) {
switch(hh->prim) {
/* we don't care about confirms, we use rx data to sync tx */
break;
/* we receive audio data, we respond to it AND we send tones */
case PH_DATA_IND:
- bchannel_receive(hh, buffer+MISDN_HEADER_LEN, ret-MISDN_HEADER_LEN);
+ gsmport->bchannel_receive(hh, buffer+MISDN_HEADER_LEN, ret-MISDN_HEADER_LEN);
break;
case PH_ACTIVATE_IND:
- p_m_g_gsm_b_active = 1;
+ gsmport->p_m_g_gsm_b_active = 1;
break;
case PH_DEACTIVATE_IND:
- p_m_g_gsm_b_active = 0;
+ gsmport->p_m_g_gsm_b_active = 0;
break;
}
- work = 1;
} else {
if (ret < 0 && errno != EWOULDBLOCK)
PERROR("Read from GSM port, index %d failed with return code %d\n", ret);
}
}
- return(work);
-}
-
-
-/*
- * handles bsc select function within LCR's main loop
- */
-int handle_gsm(void)
-{
- int ret1, ret2;
-
- ret1 = bsc_upqueue((struct gsm_network *)gsm->network);
- ret2 = bsc_select_main(1); /* polling */
- if (ret1 || ret2)
- return 1;
return 0;
}
PERROR_RUNTIME("GSM port %d does not support TE PRI or TE BRI.\n", gsm->gsm_port);
}
/* open socket */
- if ((gsm->gsm_sock = socket(PF_ISDN, SOCK_DGRAM, ISDN_P_TE_S0)) < 0) {
+ if ((gsm->gsm_sock = socket(PF_ISDN, SOCK_DGRAM, (pri)?ISDN_P_TE_E1:ISDN_P_TE_S0)) < 0) {
PERROR_RUNTIME("GSM port %d failed to open socket.\n", gsm->gsm_port);
gsm_sock_close();
return gsm->gsm_sock;
return 0;
}
-
int gsm_exit(int rc)
{
/* free gsm instance */
if (gsm) {
if (gsm->gsm_sock > -1)
gsm_sock_close();
- /* shutdown network */
- if (gsm->network)
- shutdown_net((struct gsm_network *)gsm->network);
- /* free network */
- if (gsm->network) {
- free((struct gsm_network *)gsm->network); /* TBD */
- }
free(gsm);
gsm = NULL;
}
int gsm_init(void)
{
- char hlr[128];
+ char conf_error[256] = "";
+
+ /* seed the PRNG */
+ srand(time(NULL));
/* create gsm instance */
gsm = (struct lcr_gsm *)MALLOC(sizeof(struct lcr_gsm));
gsm->gsm_sock = -1;
/* parse options */
- if (!gsm_conf(&gsm->conf)) {
- PERROR("%s", gsm_conf_error);
+ if (!gsm_conf(&gsm->conf, conf_error)) {
+ PERROR("%s", conf_error);
+#ifdef WITH_GSM_BS
+ gsm_bs_exit(-EINVAL);
+#endif
+#ifdef WITH_GSM_MS
+ gsm_ms_exit(-EINVAL);
+#endif
return gsm_exit(-EINVAL);
}
- /* set debug */
- debug_parse_category_mask(gsm->conf.debug);
-
- /* init database */
- if (gsm->conf.hlr[0] == '/')
- SCPY(hlr, gsm->conf.hlr);
- else
- SPRINT(hlr, "%s/%s", CONFIG_DATA, gsm->conf.hlr);
-
- // TODO multiple base stations
- if (gsm->conf.numbts < 1 || gsm->conf.numbts > 1) {
- PERROR("Expecting exactly one BTS. You defined %d.\n", gsm->conf.numbts);
- return gsm_exit(-1);
- }
- /* bootstrap network */
- gsm->network = bootstrap_network(&message_bcs, gsm->conf.bts[0].type, gsm->conf.mcc, gsm->conf.mnc, gsm->conf.lac, gsm->conf.bts[0].frequency[0], gsm->conf.bts[0].card, !gsm->conf.keep_l2, gsm->conf.short_name, gsm->conf.long_name, hlr, gsm->conf.allow_all);
- if (!gsm->network) {
- PERROR("Failed to bootstrap GSM network.\n");
- return gsm_exit(-1);
- }
/* open gsm loop interface */
if (gsm_sock_open(gsm->conf.interface_bsc)) {
return gsm_exit(-1);
return 0;
}
+int handle_gsm(void)
+{
+ return 0;
+}
+