1 extern int new_callref;
4 char debug[128]; /* debug info */
5 char interface_bsc[64]; /* loopback interface BSC side */
6 char interface_lcr[64]; /* loopback interface LCR side */
7 char openbsc_cfg[128]; /* openbsc config file */
8 char short_name[64]; /* short network name */
9 char long_name[64]; /* long network name */
10 char hlr[64]; /* database name */
11 int allow_all; /* accept unknown subscribers */
12 int keep_l2; /* keep layer 2 after exit */
13 char pcapfile[128]; /* open capture file for BS11 links */
14 int reject_cause; /* reject cause for unsubcribed IMSIs */
18 void *network; /* OpenBSC network handle */
19 struct gsm_conf conf; /* gsm.conf options */
20 int gsm_sock; /* loopback interface GSM side */
21 int gsm_port; /* loopback interface port number */
24 extern struct lcr_gsm *gsm;
27 class Pgsm : public PmISDN
30 Pgsm(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive, int mode);
33 void *p_m_g_instance; /* pointer to network/ms instance */
34 unsigned int p_m_g_callref; /* ref by OpenBSC/Osmocom-BB */
35 struct lcr_work p_m_g_delete; /* timer for audio transmission */
36 unsigned int p_m_g_mode; /* data/transparent mode */
37 int p_m_g_gsm_b_sock; /* gsm bchannel socket */
38 struct lcr_fd p_m_g_gsm_b_fd; /* event node */
39 int p_m_g_gsm_b_index; /* gsm bchannel socket index to use */
40 int p_m_g_gsm_b_active; /* gsm bchannel socket is activated */
41 struct lcr_msg *p_m_g_notify_pending; /* queue for NOTIFY if not connected */
42 void *p_m_g_encoder, *p_m_g_decoder; /* gsm handle */
43 signed short p_m_g_rxdata[160]; /* receive audio buffer */
44 int p_m_g_rxpos; /* position in audio buffer 0..159 */
45 int p_m_g_tch_connected; /* indicates if audio is connected */
47 void bchannel_close(void);
48 int bchannel_open(int index);
49 void bchannel_receive(struct mISDNhead *hh, unsigned char *data, int len);
50 void bchannel_send(unsigned int prim, unsigned int id, unsigned char *data, int len);
52 void frame_send(void *_frame);
53 void frame_receive(void *_frame);
55 int hunt_bchannel(void);
56 void call_conf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *gsm);
57 void alert_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
58 void setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
59 void setup_compl_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
60 void disc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
61 void rel_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
62 void notify_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
63 void message_notify(unsigned int epoint_id, int message_id, union parameter *param);
64 void message_alerting(unsigned int epoint_id, int message_id, union parameter *param);
65 void message_connect(unsigned int epoint_id, int message_id, union parameter *param);
66 void message_disconnect(unsigned int epoint_id, int message_id, union parameter *param);
67 void message_release(unsigned int epoint_id, int message_id, union parameter *param);
68 int message_epoint(unsigned int epoint_id, int message_id, union parameter *param);
71 struct gsm_mncc *create_mncc(int msg_type, unsigned int callref);
72 int send_and_free_mncc(void *instance, unsigned int msg_type, void *data);
73 void gsm_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned int msg_type, int direction);
75 int gsm_conf(struct gsm_conf *gsm_conf, char *conf_error);