X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=gsm_bs.cpp;h=259e8a9b06e31f2a481b7a81c90bcbca4b511ace;hp=8bb647f2db4778af7767bcb50e2285db133d7936;hb=0345a55ca7308efdcebee25ec90ef0f11f78810e;hpb=dd2ae2236f653cbbca28979e81bf8a8eb7b049fb

diff --git a/gsm_bs.cpp b/gsm_bs.cpp
index 8bb647f..259e8a9 100644
--- a/gsm_bs.cpp
+++ b/gsm_bs.cpp
@@ -26,6 +26,8 @@ extern "C" {
 #include <openbsc/trau_frame.h>
 }
 
+#define SOCKET_RETRY_TIMER	5
+
 /*
  * DTMF stuff
  */
@@ -862,18 +864,36 @@ int mncc_send(struct gsm_network *instance, int msg_type, void *data)
 /* close MNCC socket */
 static int mncc_fd_close(struct lcr_fd *lfd)
 {
-	printf("mncc_sock: closing\n");
+	class Port *port;
+	class Pgsm_bs *pgsm_bs = NULL;
+	struct lcr_msg *message;
+
+	PERROR("Lost MNCC socket, retrying in %u seconds\n", SOCKET_RETRY_TIMER);
 	close(lfd->fd);
 	unregister_fd(lfd);
 	lfd->fd = -1;
 
+	/* free all the calls that were running through the MNCC interface */
+	port = port_first;
+	while(port) {
+		if ((port->p_type & PORT_CLASS_GSM_MASK) == PORT_CLASS_GSM_BS) {
+			pgsm_bs = (class Pgsm_bs *)port;
+			message = message_create(pgsm_bs->p_serial, ACTIVE_EPOINT(pgsm_bs->p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
+			message->param.disconnectinfo.cause = 27; // temp. unavail.
+			message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+			message_put(message);
+			pgsm_bs->new_state(PORT_STATE_RELEASE);
+			trigger_work(&pgsm_bs->p_m_g_delete);
+		}
+		port = port->next;
+	}
+
 	/* flush the queue */
 	while (mncc_q_dequeue())
 		;
 
-	/* FIXME: free all the calls that were running through the MNCC interface */
-
-	/* FIXME: start a re-connect timer */
+	/* start the re-connect timer */
+	schedule_timer(&gsm->socket_retry, SOCKET_RETRY_TIMER, 0);
 
 	generate_dtmf();
 
@@ -941,24 +961,42 @@ static int mncc_fd_cb(struct lcr_fd *lfd, unsigned int what, void *instance, int
 	return rc;
 }
 
-int gsm_bs_init(void)
+static int socket_retry_cb(struct lcr_timer *timer, void *instance, int index)
 {
-	struct sockaddr_un sun;
-	int rc;
+	int fd, rc;
 
-	rc = socket(PF_UNIX, SOCK_SEQPACKET, 0);
-	if (rc < 0)
-		return rc;
+	fd = socket(PF_UNIX, SOCK_SEQPACKET, 0);
+	if (fd < 0) {
+		PERROR("Cannot create SEQPACKET socket, giving up!\n");
+		return fd;
+	}
 
-	gsm->mncc_lfd.fd = rc;
+	rc = connect(fd, (struct sockaddr *) &gsm->sun,
+		     sizeof(gsm->sun));
+	if (rc < 0) {
+		PERROR("Could not connect to MNCC socket, "
+			"retrying in %u seconds\n", SOCKET_RETRY_TIMER);
+		close(fd);
+		schedule_timer(&gsm->socket_retry, SOCKET_RETRY_TIMER, 0);
+	} else {
+		PDEBUG(DEBUG_GSM, "Connected to MNCC socket!\n");
+		gsm->mncc_lfd.fd = fd;
+		register_fd(&gsm->mncc_lfd, LCR_FD_READ, &mncc_fd_cb, NULL, 0);
+	}
 
-	sun.sun_family = AF_UNIX;
-	strcpy(sun.sun_path, "/tmp/bsc_mncc");
-	rc = connect(rc, (struct sockaddr *)&sun, sizeof(sun));
-	if (rc < 0)
-		return rc;
+	return 0;
+}
 
-	rc = register_fd(&gsm->mncc_lfd, LCR_FD_READ, &mncc_fd_cb, NULL, 0);
+int gsm_bs_init(void)
+{
+	gsm->sun.sun_family = AF_UNIX;
+	strcpy(gsm->sun.sun_path, "/tmp/bsc_mncc");
 
-	return rc;
+	memset(&gsm->socket_retry, 0, sizeof(gsm->socket_retry));
+	add_timer(&gsm->socket_retry, socket_retry_cb, NULL, 0);
+
+	/* do the initial connect */
+	socket_retry_cb(&gsm->socket_retry, NULL, 0);
+
+	return 0;
 }