#define _GNU_SOURCE
#endif
extern "C" {
-#include <getopt.h>
-
-#include <openbsc/db.h>
-#include <openbsc/select.h>
-#include <openbsc/debug.h>
-#include <openbsc/e1_input.h>
-#include <openbsc/talloc.h>
-#include <openbsc/mncc.h>
-#include <openbsc/trau_frame.h>
-struct gsm_network *bsc_gsmnet = 0;
-extern int ipacc_rtp_direct;
-extern int bsc_bootstrap_network(int (*mmc_rev)(struct gsm_network *, int, void *),
- const char *cfg_file);
-extern int bsc_shutdown_net(struct gsm_network *net);
-void talloc_ctx_init(void);
-void on_dso_load_token(void);
-void on_dso_load_rrlp(void);
-
#include "gsm_audio.h"
-
-#undef AF_ISDN
-#undef PF_ISDN
-extern int AF_ISDN;
-#define PF_ISDN AF_ISDN
}
+#include <mISDN/mISDNcompat.h>
struct lcr_gsm *gsm = NULL;
-static unsigned int new_callref = 1;
+int new_callref = 1;
+/* names of MNCC-SAP */
+static const struct _value_string {
+ int msg_type;
+ const char *name;
+} mncc_names[] = {
+#if defined(MNCC_SETUP_REQ)
+ { MNCC_SETUP_REQ, "MNCC_SETUP_REQ" },
+#endif
+#if defined(MNCC_SETUP_IND)
+ { MNCC_SETUP_IND, "MNCC_SETUP_IND" },
+#endif
+#if defined(MNCC_SETUP_RSP)
+ { MNCC_SETUP_RSP, "MNCC_SETUP_RSP" },
+#endif
+#if defined(MNCC_SETUP_CNF)
+ { MNCC_SETUP_CNF, "MNCC_SETUP_CNF" },
+#endif
+#if defined(MNCC_SETUP_COMPL_REQ)
+ { MNCC_SETUP_COMPL_REQ, "MNCC_SETUP_COMPL_REQ" },
+#endif
+#if defined(MNCC_SETUP_COMPL_IND)
+ { MNCC_SETUP_COMPL_IND, "MNCC_SETUP_COMPL_IND" },
+#endif
+#if defined(MNCC_CALL_CONF_IND)
+ { MNCC_CALL_CONF_IND, "MNCC_CALL_CONF_IND" },
+#endif
+#if defined(MNCC_CALL_PROC_REQ)
+ { MNCC_CALL_PROC_REQ, "MNCC_CALL_PROC_REQ" },
+#endif
+#if defined(MNCC_PROGRESS_REQ)
+ { MNCC_PROGRESS_REQ, "MNCC_PROGRESS_REQ" },
+#endif
+#if defined(MNCC_ALERT_REQ)
+ { MNCC_ALERT_REQ, "MNCC_ALERT_REQ" },
+#endif
+#if defined(MNCC_ALERT_IND)
+ { MNCC_ALERT_IND, "MNCC_ALERT_IND" },
+#endif
+#if defined(MNCC_NOTIFY_REQ)
+ { MNCC_NOTIFY_REQ, "MNCC_NOTIFY_REQ" },
+#endif
+#if defined(MNCC_NOTIFY_IND)
+ { MNCC_NOTIFY_IND, "MNCC_NOTIFY_IND" },
+#endif
+#if defined(MNCC_DISC_REQ)
+ { MNCC_DISC_REQ, "MNCC_DISC_REQ" },
+#endif
+#if defined(MNCC_DISC_IND)
+ { MNCC_DISC_IND, "MNCC_DISC_IND" },
+#endif
+#if defined(MNCC_REL_REQ)
+ { MNCC_REL_REQ, "MNCC_REL_REQ" },
+#endif
+#if defined(MNCC_REL_IND)
+ { MNCC_REL_IND, "MNCC_REL_IND" },
+#endif
+#if defined(MNCC_REL_CNF)
+ { MNCC_REL_CNF, "MNCC_REL_CNF" },
+#endif
+#if defined(MNCC_FACILITY_REQ)
+ { MNCC_FACILITY_REQ, "MNCC_FACILITY_REQ" },
+#endif
+#if defined(MNCC_FACILITY_IND)
+ { MNCC_FACILITY_IND, "MNCC_FACILITY_IND" },
+#endif
+#if defined(MNCC_START_DTMF_IND)
+ { MNCC_START_DTMF_IND, "MNCC_START_DTMF_IND" },
+#endif
+#if defined(MNCC_START_DTMF_RSP)
+ { MNCC_START_DTMF_RSP, "MNCC_START_DTMF_RSP" },
+#endif
+#if defined(MNCC_START_DTMF_REJ)
+ { MNCC_START_DTMF_REJ, "MNCC_START_DTMF_REJ" },
+#endif
+#if defined(MNCC_STOP_DTMF_IND)
+ { MNCC_STOP_DTMF_IND, "MNCC_STOP_DTMF_IND" },
+#endif
+#if defined(MNCC_STOP_DTMF_RSP)
+ { MNCC_STOP_DTMF_RSP, "MNCC_STOP_DTMF_RSP" },
+#endif
+#if defined(MNCC_MODIFY_REQ)
+ { MNCC_MODIFY_REQ, "MNCC_MODIFY_REQ" },
+#endif
+#if defined(MNCC_MODIFY_IND)
+ { MNCC_MODIFY_IND, "MNCC_MODIFY_IND" },
+#endif
+#if defined(MNCC_MODIFY_RSP)
+ { MNCC_MODIFY_RSP, "MNCC_MODIFY_RSP" },
+#endif
+#if defined(MNCC_MODIFY_CNF)
+ { MNCC_MODIFY_CNF, "MNCC_MODIFY_CNF" },
+#endif
+#if defined(MNCC_MODIFY_REJ)
+ { MNCC_MODIFY_REJ, "MNCC_MODIFY_REJ" },
+#endif
+#if defined(MNCC_HOLD_IND)
+ { MNCC_HOLD_IND, "MNCC_HOLD_IND" },
+#endif
+#if defined(MNCC_HOLD_CNF)
+ { MNCC_HOLD_CNF, "MNCC_HOLD_CNF" },
+#endif
+#if defined(MNCC_HOLD_REJ)
+ { MNCC_HOLD_REJ, "MNCC_HOLD_REJ" },
+#endif
+#if defined(MNCC_RETRIEVE_IND)
+ { MNCC_RETRIEVE_IND, "MNCC_RETRIEVE_IND" },
+#endif
+#if defined(MNCC_RETRIEVE_CNF)
+ { MNCC_RETRIEVE_CNF, "MNCC_RETRIEVE_CNF" },
+#endif
+#if defined(MNCC_RETRIEVE_REJ)
+ { MNCC_RETRIEVE_REJ, "MNCC_RETRIEVE_REJ" },
+#endif
+#if defined(MNCC_USERINFO_REQ)
+ { MNCC_USERINFO_REQ, "MNCC_USERINFO_REQ" },
+#endif
+#if defined(MNCC_USERINFO_IND)
+ { MNCC_USERINFO_IND, "MNCC_USERINFO_IND" },
+#endif
+#if defined(MNCC_REJ_REQ)
+ { MNCC_REJ_REQ, "MNCC_REJ_REQ" },
+#endif
+#if defined(MNCC_REJ_IND)
+ { MNCC_REJ_IND, "MNCC_REJ_IND" },
+#endif
+#if defined(MNCC_PROGRESS_IND)
+ { MNCC_PROGRESS_IND, "MNCC_PROGRESS_IND" },
+#endif
+#if defined(MNCC_CALL_PROC_IND)
+ { MNCC_CALL_PROC_IND, "MNCC_CALL_PROC_IND" },
+#endif
+#if defined(MNCC_CALL_CONF_REQ)
+ { MNCC_CALL_CONF_REQ, "MNCC_CALL_CONF_REQ" },
+#endif
+#if defined(MNCC_START_DTMF_REQ)
+ { MNCC_START_DTMF_REQ, "MNCC_START_DTMF_REQ" },
+#endif
+#if defined(MNCC_STOP_DTMF_REQ)
+ { MNCC_STOP_DTMF_REQ, "MNCC_STOP_DTMF_REQ" },
+#endif
+#if defined(MNCC_HOLD_REQ)
+ { MNCC_HOLD_REQ, "MNCC_HOLD_REQ " },
+#endif
+#if defined(MNCC_RETRIEVE_REQ)
+ { MNCC_RETRIEVE_REQ, "MNCC_RETRIEVE_REQ" },
+#endif
+ { 0, NULL }
+};
+
+const char *mncc_name(int value)
+{
+ int i = 0;
+
+ while (mncc_names[i].name) {
+ if (mncc_names[i].msg_type == value)
+ return mncc_names[i].name;
+ i++;
+ }
+ return "unknown";
+}
/*
* 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;
+ int ret = 0;
- ret = mncc_send(net, msg_type, data);
+ if (instance) {
+#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;
}
-/* open bsc side bchannel */
+static int b_handler(struct lcr_fd *fd, unsigned int what, void *instance, int index);
+
+/* open external 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;
- addr.dev = gsm->gsm_port;
+ addr.dev = mISDNloop.port;
addr.channel = index+1+(index>15);
ret = bind(p_m_g_gsm_b_sock, (struct sockaddr *)&addr, sizeof(addr));
if (ret < 0) {
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::frame_send(void *_frame)
frame->msg_type = GSM_TCHF_FRAME;
frame->callref = p_m_g_callref;
memcpy(frame->data, _frame, 33);
- mncc_send((struct gsm_network *)gsm->network, frame->msg_type, frame);
+#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::frame_receive(void *_frame)
+void Pgsm::frame_receive(void *arg)
{
- struct gsm_data_frame *frame = (struct gsm_data_frame *)_frame;
+ struct gsm_data_frame *frame = (struct gsm_data_frame *)arg;
signed short samples[160];
unsigned char data[160];
int i;
/*
* 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];
/* select message and primitive text */
- SCPY(msgtext, get_mncc_name(msg_type));
+ SCPY(msgtext, mncc_name(msg_type));
/* add direction */
- if (direction == DIRECTION_OUT)
- SCAT(msgtext, " MSC->BSC");
- else
- SCAT(msgtext, " MSC<-BSC");
+ if (port) {
+ 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;
+ }
+ } else
+ SCAT(msgtext, " ----");
/* init trace with given values */
start_trace(mISDNport?mISDNport->portnum:-1,
msgtext);
}
-
-
-/* select bchannel */
+/* select free bchannel from loopback interface */
int Pgsm::hunt_bchannel(void)
{
- int channel;
- int i;
-
- chan_trace_header(p_m_mISDNport, this, "CHANNEL SELECTION (setup)", DIRECTION_NONE);
- add_trace("channel", "reserved", "%d", p_m_mISDNport->b_reserved);
- if (p_m_mISDNport->b_reserved >= p_m_mISDNport->b_num) { // of out chan..
- add_trace("conclusion", NULL, "all channels are reserved");
- end_trace();
- return(-34); // no channel
- }
- /* find channel */
- i = 0;
- channel = 0;
- while(i < p_m_mISDNport->b_num) {
- if (p_m_mISDNport->b_port[i] == NULL) {
- channel = i+1+(i>=15);
- break;
- }
- i++;
- }
- if (!channel) {
- add_trace("conclusion", NULL, "no channel available");
- end_trace();
- return(-6); // channel unacceptable
- }
- add_trace("conclusion", NULL, "channel available");
- add_trace("connect", "channel", "%d", channel);
- end_trace();
- return(channel);
+ return loop_hunt_bchannel(this, p_m_mISDNport);
}
-
-/*
- * handles all indications
- */
-/* SETUP INDICATION */
-void Pgsm::setup_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc)
+/* PROCEEDING INDICATION */
+void Pgsm::call_conf_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->fields |= MNCC_F_CAUSE;
- 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->fields |= MNCC_F_CAUSE;
- 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;
- SCPY(p_callerinfo.imsi, mncc->imsi);
- 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;
+ struct gsm_mncc *mode;
- /* 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->fields |= MNCC_F_CAUSE;
- mncc->cause.coding = 3;
- mncc->cause.location = 1;
- mncc->cause.value = 34;
+ gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
+ if (mncc->fields & MNCC_F_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);
- 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;
+ add_trace("cause", "location", "%", mncc->cause.location);
+ add_trace("cause", "value", "%", mncc->cause.value);
}
- 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);
- if (p_callerinfo.id[0])
- add_trace("calling", "number", "%s", p_callerinfo.id);
- else
- SPRINT(p_callerinfo.id, "imsi-%s", p_callerinfo.imsi);
- add_trace("calling", "imsi", "%s", p_callerinfo.imsi);
- 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->fields |= MNCC_F_PROGRESS;
- 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_and_free_mncc(p_m_g_instance, mode->msg_type, mode);
- /* 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)
+/* CALL PROCEEDING INDICATION */
+void Pgsm::call_proc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc)
{
struct lcr_msg *message;
- struct gsm_mncc *resp;
+ struct gsm_mncc *frame;
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 = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_PROCEEDING);
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;
+ new_state(PORT_STATE_OUT_PROCEEDING);
- gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
- 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);
+ if (p_m_mISDNport->earlyb && !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(p_m_g_instance, frame->msg_type, frame);
+ p_m_g_tch_connected = 1;
}
- end_trace();
-
- /* 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);
-
}
/* ALERTING INDICATION */
void Pgsm::alert_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc)
{
struct lcr_msg *message;
+ struct gsm_mncc *frame;
gsm_trace_header(p_m_mISDNport, this, msg_type, DIRECTION_IN);
end_trace();
new_state(PORT_STATE_OUT_ALERTING);
+ if (p_m_mISDNport->earlyb && !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(p_m_g_instance, frame->msg_type, frame);
+ p_m_g_tch_connected = 1;
+ }
}
/* CONNECT INDICATION */
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));
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;
}
}
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 */
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);
+ add_trace("notify", NULL, "%d", mncc->notify);
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->param.notifyinfo.notify = mncc->notify;
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);
- 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_bsc(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_TCHF_FRAME) {
- if (port)
- pgsm->frame_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->fields |= MNCC_F_CAUSE;
- 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->fields |= MNCC_F_CALLING;
- 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->fields &= ~MNCC_F_CALLING;
- 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->fields & MNCC_F_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->fields |= MNCC_F_CALLED;
- if (!strncmp(p_dialinginfo.id, "imsi-", 5)) {
- SCPY(mncc->imsi, p_dialinginfo.id+5);
- add_trace("dialing", "imsi", "%s", mncc->imsi);
- } else {
- SCPY(mncc->called.number, p_dialinginfo.id);
- add_trace("dialing", "number", "%s", mncc->called.number);
- }
-
- /* sending user-user */
-
- /* redirecting number */
- mncc->fields |= MNCC_F_REDIRECTING;
- 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->fields &= ~MNCC_F_REDIRECTING;
- 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->fields & MNCC_F_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_put(message);
-
- new_state(PORT_STATE_OUT_PROCEEDING);
}
/* MESSAGE_NOTIFY */
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);
}
}
}
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;
}
}
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);
}
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;
}
}
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;
-}
-
-static void gsm_sock_close(void)
-{
- if (gsm->gsm_sock > -1)
- close(gsm->gsm_sock);
- gsm->gsm_sock = -1;
-}
-
-static int gsm_sock_open(char *portname)
-{
- int ret;
- int cnt;
- unsigned long on = 1;
- struct sockaddr_mISDN addr;
- struct mISDN_devinfo devinfo;
- int pri, bri;
-
- /* check port counts */
- ret = ioctl(mISDNsocket, IMGETCOUNT, &cnt);
- if (ret < 0) {
- fprintf(stderr, "Cannot get number of mISDN devices. (ioctl IMGETCOUNT failed ret=%d)\n", ret);
- return(ret);
- }
-
- if (cnt <= 0) {
- PERROR_RUNTIME("Found no card. Please be sure to load card drivers.\n");
- return -EIO;
- }
- gsm->gsm_port = mISDN_getportbyname(mISDNsocket, cnt, portname);
- if (gsm->gsm_port < 0) {
- PERROR_RUNTIME("Port name '%s' not found, did you load loopback interface for GSM?.\n", portname);
- return gsm->gsm_port;
- }
- /* get protocol */
- bri = pri = 0;
- devinfo.id = gsm->gsm_port;
- ret = ioctl(mISDNsocket, IMGETDEVINFO, &devinfo);
- if (ret < 0) {
- PERROR_RUNTIME("Cannot get device information for port %d. (ioctl IMGETDEVINFO failed ret=%d)\n", gsm->gsm_port, ret);
- return ret;
- }
- if (devinfo.Dprotocols & (1 << ISDN_P_TE_S0)) {
- bri = 1;
- }
- if (devinfo.Dprotocols & (1 << ISDN_P_TE_E1)) {
- pri = 1;
- }
- if (!pri && !pri) {
- 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) {
- PERROR_RUNTIME("GSM port %d failed to open socket.\n", gsm->gsm_port);
- gsm_sock_close();
- return gsm->gsm_sock;
- }
- /* set nonblocking io */
- if ((ret = ioctl(gsm->gsm_sock, FIONBIO, &on)) < 0) {
- PERROR_RUNTIME("GSM port %d failed to set socket into nonblocking io.\n", gsm->gsm_port);
- gsm_sock_close();
- return ret;
- }
- /* bind socket to dchannel */
- memset(&addr, 0, sizeof(addr));
- addr.family = AF_ISDN;
- addr.dev = gsm->gsm_port;
- addr.channel = 0;
- if ((ret = bind(gsm->gsm_sock, (struct sockaddr *)&addr, sizeof(addr))) < 0) {
- PERROR_RUNTIME("GSM port %d failed to bind socket. (name = %s errno=%d)\n", gsm->gsm_port, portname, errno);
- gsm_sock_close();
- return (ret);
- }
-
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)
- bsc_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], cfg[128], filename[128];
- mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
- int pcapfd, rc;
-
- tall_bsc_ctx = talloc_named_const(NULL, 1, "openbsc");
- talloc_ctx_init();
- on_dso_load_token();
- on_dso_load_rrlp();
-
/* 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);
- return gsm_exit(-EINVAL);
- }
-
- /* set debug */
- if (gsm->conf.debug[0])
- debug_parse_category_mask(gsm->conf.debug);
-
- /* open pcap file */
- if (gsm->conf.pcapfile[0]) {
- if (gsm->conf.pcapfile[0] == '/')
- SCPY(filename, gsm->conf.pcapfile);
- else
- SPRINT(filename, "%s/%s", CONFIG_DATA, gsm->conf.pcapfile);
- pcapfd = open(filename, O_WRONLY|O_TRUNC|O_CREAT, mode);
- if (pcapfd < 0) {
- PERROR("Failed to open file for pcap\n");
- return gsm_exit(-1);
- }
- e1_set_pcap_fd(pcapfd);
- }
-
- /* use RTP proxy for audio streaming */
- ipacc_rtp_direct = 0;
-
- /* init database */
- if (gsm->conf.hlr[0] == '/')
- SCPY(hlr, gsm->conf.hlr);
- else
- SPRINT(hlr, "%s/%s", CONFIG_DATA, gsm->conf.hlr);
- if (db_init(hlr)) {
- PERROR("GSM DB: Failed to init database '%s'. Please check the option settings.\n", hlr);
- return gsm_exit(-1);
- }
- printf("DB: Database initialized.\n");
- if (db_prepare()) {
- PERROR("GSM DB: Failed to prepare database.\n");
- return gsm_exit(-1);
- }
- printf("DB: Database prepared.\n");
-
- /* bootstrap network */
- if (gsm->conf.openbsc_cfg[0] == '/')
- SCPY(cfg, gsm->conf.openbsc_cfg);
- else
- SPRINT(cfg, "%s/%s", CONFIG_DATA, gsm->conf.openbsc_cfg);
- rc = bsc_bootstrap_network(&message_bsc, cfg);
- if (rc < 0) {
- PERROR("Failed to bootstrap GSM network.\n");
- return gsm_exit(-1);
- }
- gsm->network = bsc_gsmnet;
-
- /* open gsm loop interface */
- if (gsm_sock_open(gsm->conf.interface_bsc)) {
- return gsm_exit(-1);
- }
+ return 0;
+}
+int handle_gsm(void)
+{
return 0;
}
projects / lcr.git / blobdiff