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