4 extern int new_callref;
7 struct mncc_q_entry *next;
9 char data[0]; /* struct gsm_mncc */
18 struct lcr_gsm *gsm_ms_next; /* list of MS instances, in case of MS */
19 char name[16]; /* name of MS instance, in case of MS */
20 int type; /* LCR_GSM_TYPE_*/
22 struct lcr_fd mncc_lfd; /* Unix domain socket to OpenBSC MNCC */
23 struct mncc_q_entry *mncc_q_hd;
24 struct mncc_q_entry *mncc_q_tail;
25 struct lcr_timer socket_retry; /* Timer to re-try connecting to BSC socket */
26 struct sockaddr_un sun; /* Socket address of MNCC socket */
30 class Pgsm : public PmISDN
33 Pgsm(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive, int mode);
36 struct lcr_gsm *p_m_g_lcr_gsm; /* pointer to network/ms instance */
37 unsigned int p_m_g_callref; /* ref by OpenBSC/Osmocom-BB */
38 struct lcr_work p_m_g_delete; /* queue destruction of GSM port instance */
39 unsigned int p_m_g_mode; /* data/transparent mode */
40 int p_m_g_gsm_b_sock; /* gsm bchannel socket */
41 struct lcr_fd p_m_g_gsm_b_fd; /* event node */
42 int p_m_g_gsm_b_index; /* gsm bchannel socket index to use */
43 int p_m_g_gsm_b_active; /* gsm bchannel socket is activated */
44 struct lcr_msg *p_m_g_notify_pending; /* queue for NOTIFY if not connected */
45 void *p_m_g_encoder, *p_m_g_decoder; /* gsm handle */
46 signed short p_m_g_rxdata[160]; /* receive audio buffer */
47 int p_m_g_rxpos; /* position in audio buffer 0..159 */
48 int p_m_g_tch_connected; /* indicates if audio is connected */
50 void bchannel_close(void);
51 int bchannel_open(int index);
52 void bchannel_receive(struct mISDNhead *hh, unsigned char *data, int len);
53 void bchannel_send(unsigned int prim, unsigned int id, unsigned char *data, int len);
55 void frame_send(void *_frame);
56 void frame_receive(void *_frame);
58 int hunt_bchannel(void);
59 void call_conf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *gsm);
60 void call_proc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
61 void alert_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
62 void setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
63 void setup_compl_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
64 void disc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
65 void rel_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
66 void notify_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
67 void message_notify(unsigned int epoint_id, int message_id, union parameter *param);
68 void message_alerting(unsigned int epoint_id, int message_id, union parameter *param);
69 void message_connect(unsigned int epoint_id, int message_id, union parameter *param);
70 void message_disconnect(unsigned int epoint_id, int message_id, union parameter *param);
71 void message_release(unsigned int epoint_id, int message_id, union parameter *param);
72 int message_epoint(unsigned int epoint_id, int message_id, union parameter *param);
75 struct gsm_mncc *create_mncc(int msg_type, unsigned int callref);
76 int send_and_free_mncc(struct lcr_gsm *lcr_gsm, unsigned int msg_type, void *data);
77 void gsm_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned int msg_type, int direction);
78 int gsm_conf(struct gsm_conf *gsm_conf, char *conf_error);
81 int mncc_socket_retry_cb(struct lcr_timer *timer, void *inst, int index);