X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=gsm.h;h=f14794fa8290a5bc5b9f79c95960b1a761079071;hp=5d126465e7f838b13cbc4419d5da20d1b57e9f05;hb=refs%2Fheads%2Fbackup2;hpb=0345a55ca7308efdcebee25ec90ef0f11f78810e;ds=sidebyside

diff --git a/gsm.h b/gsm.h
index 5d12646..f14794f 100644
--- a/gsm.h
+++ b/gsm.h
@@ -3,29 +3,22 @@
 
 extern int new_callref;
 
-struct gsm_conf {
-	char debug[128];		/* debug info */
-	char openbsc_cfg[128];		/* openbsc config file */
-	char short_name[64];		/* short network name */
-	char long_name[64];		/* long network name */
-	char hlr[64];			/* database name */
-	int allow_all;			/* accept unknown subscribers */
-	int keep_l2;			/* keep layer 2 after exit */
-	char pcapfile[128];		/* open capture file for BS11 links */
-	int reject_cause;		/* reject cause for unsubcribed IMSIs */
-};
-
 struct mncc_q_entry {
 	struct mncc_q_entry *next;
 	unsigned int len;
 	char data[0];			/* struct gsm_mncc */
 };
 
+enum {
+	LCR_GSM_TYPE_NETWORK,
+	LCR_GSM_TYPE_MS,
+};
+
 struct lcr_gsm {
-	void		*network;	/* OpenBSC network handle */
-	struct gsm_conf	conf;		/* gsm.conf options */
-	int		gsm_sock;	/* loopback interface GSM side */
-	int		gsm_port;	/* loopback interface port number */
+	char interface_name[64]; /* name of interface this instance is associated to */
+	struct lcr_gsm	*gsm_next;	/* list of MS/BS instances */
+	char		name[16];	/* name of MS/BS instance */
+	int		type;		/* LCR_GSM_TYPE_*/
 
 	struct lcr_fd	mncc_lfd;	/* Unix domain socket to OpenBSC MNCC */
 	struct mncc_q_entry *mncc_q_hd;
@@ -34,39 +27,52 @@ struct lcr_gsm {
 	struct sockaddr_un sun;		/* Socket address of MNCC socket */
 };
 
-extern struct lcr_gsm *gsm;
-
 /* GSM port class */
-class Pgsm : public PmISDN
+class Pgsm : public Port
 {
 	public:
-	Pgsm(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive, int mode);
+	Pgsm(int type, char *portname, struct port_settings *settings, struct interface *interface);
 	~Pgsm();
 
-	void *p_m_g_instance; /* pointer to network/ms instance */
-	unsigned int p_m_g_callref; /* ref by OpenBSC/Osmocom-BB */
-	struct lcr_work p_m_g_delete;		/* timer for audio transmission */
-	unsigned int p_m_g_mode; /* data/transparent mode */
-	int p_m_g_gsm_b_sock; /* gsm bchannel socket */
-	struct lcr_fd p_m_g_gsm_b_fd; /* event node */
-	int p_m_g_gsm_b_index; /* gsm bchannel socket index to use */
-	int p_m_g_gsm_b_active; /* gsm bchannel socket is activated */
-	struct lcr_msg *p_m_g_notify_pending;	/* queue for NOTIFY if not connected */
-	void *p_m_g_encoder, *p_m_g_decoder;	/* gsm handle */
-	signed short p_m_g_rxdata[160]; /* receive audio buffer */
-	int p_m_g_rxpos; /* position in audio buffer 0..159 */
-	int p_m_g_tch_connected; /* indicates if audio is connected */
+	signed short p_g_samples[160]; /* last received audi packet */
+	int p_g_tones; /* set, if tones are to be generated */
+	int p_g_earlyb; /* set, if patterns are available */
+	struct lcr_gsm *p_g_lcr_gsm; /* pointer to network/ms instance */
+	unsigned int p_g_callref; /* ref by OpenBSC/Osmocom-BB */
+	struct lcr_work p_g_delete; /* queue destruction of GSM port instance */
+	unsigned int p_g_mode; /* data/transparent mode */
+	int p_g_gsm_b_sock; /* gsm bchannel socket */
+	struct lcr_fd p_g_gsm_b_fd; /* event node */
+	int p_g_gsm_b_index; /* gsm bchannel socket index to use */
+	int p_g_gsm_b_active; /* gsm bchannel socket is activated */
+	struct lcr_msg *p_g_notify_pending;	/* queue for NOTIFY if not connected */
+	struct lcr_msg *p_g_setup_pending;	/* queue SETUP until RTP is created */
+	struct lcr_msg *p_g_connect_pending;	/* queue CONNECT until RTP is created and connected */
+	void *p_g_fr_encoder, *p_g_fr_decoder;	/* gsm handle */
+	void *p_g_hr_encoder, *p_g_hr_decoder;	/* gsm handle */
+	void *p_g_amr_encoder, *p_g_amr_decoder;/* gsm handle */
+	int p_g_amr_cmr, p_g_amr_cmr_valid;
+	signed short p_g_rxdata[160]; /* receive audio buffer */
+	int p_g_rxpos; /* position in audio buffer 0..159 */
+	int p_g_tch_connected; /* indicates if audio is connected */
+	int p_g_media_type; /* current payload type or 0 if not set */
+	int p_g_payload_type; /* current payload type */
 
-	void bchannel_close(void);
-	int bchannel_open(int index);
-	void bchannel_receive(struct mISDNhead *hh, unsigned char *data, int len);
-	void bchannel_send(unsigned int prim, unsigned int id, unsigned char *data, int len);
+	int p_g_rtp_bridge; /* if we use a bridge */
+	unsigned int p_g_rtp_ip_remote; /* stores ip */
+	unsigned short p_g_rtp_port_remote; /* stores port */
+	int p_g_rtp_payloads;
+	int p_g_rtp_media_types[8];
+	unsigned char p_g_rtp_payload_types[8];
 
-	void frame_send(void *_frame);
+	void frame_send(void *_frame, int len, int msg_type);
 	void frame_receive(void *_frame);
+	int audio_send(unsigned char *data, int len);
+	int bridge_rx(unsigned char *data, int len);
 
+	void send_mncc_rtp_connect(void);
 	int hunt_bchannel(void);
-	void call_conf_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *gsm);
+	void modify_lchan(int media_type);
 	void call_proc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
 	void alert_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
 	void setup_cnf(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
@@ -74,7 +80,10 @@ class Pgsm : public PmISDN
 	void disc_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
 	void rel_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
 	void notify_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
+	void rtp_create_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
+	void rtp_connect_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc *mncc);
 	void message_notify(unsigned int epoint_id, int message_id, union parameter *param);
+	void message_progress(unsigned int epoint_id, int message_id, union parameter *param);
 	void message_alerting(unsigned int epoint_id, int message_id, union parameter *param);
 	void message_connect(unsigned int epoint_id, int message_id, union parameter *param);
 	void message_disconnect(unsigned int epoint_id, int message_id, union parameter *param);
@@ -83,13 +92,10 @@ class Pgsm : public PmISDN
 };
 
 struct gsm_mncc *create_mncc(int msg_type, unsigned int callref);
-int send_and_free_mncc(void *instance, unsigned int msg_type, void *data);
-void gsm_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned int msg_type, int direction);
-int handle_gsm(void);
+int send_and_free_mncc(struct lcr_gsm *lcr_gsm, unsigned int msg_type, void *data);
+void gsm_trace_header(const char *interface_name, class Pgsm *port, unsigned int msg_type, int direction);
 int gsm_conf(struct gsm_conf *gsm_conf, char *conf_error);
 int gsm_exit(int rc);
 int gsm_init(void);
+int mncc_socket_retry_cb(struct lcr_timer *timer, void *inst, int index);
 
-extern "C" {
-int mncc_send(struct gsm_network *instance, int msg_type, void *data);
-};