Change in osmocom-bb[master]: lua: Expose API to trigger a network reselection

[Holger Freyther]

Holger Freyther has uploaded this change for review. ( https://gerrit.osmocom.org/10688


Change subject: lua: Expose API to trigger a network reselection
......................................................................

lua: Expose API to trigger a network reselection

Same as the "network search" VTY command but implemented as primitive
and exposed to LUA.

Change-Id: I096233a2ca9dd7daa358cebed0523cb8c0dbf593
---
M src/host/layer23/include/osmocom/bb/mobile/gsm322.h
M src/host/layer23/include/osmocom/bb/mobile/primitives.h
M src/host/layer23/src/mobile/primitives.c
M src/host/layer23/src/mobile/script_lua.c
4 files changed, 32 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmocom-bb refs/changes/88/10688/1

diff --git a/src/host/layer23/include/osmocom/bb/mobile/gsm322.h b/src/host/layer23/include/osmocom/bb/mobile/gsm322.h
index 66bc852..d4caac9 100644
--- a/src/host/layer23/include/osmocom/bb/mobile/gsm322.h
+++ b/src/host/layer23/include/osmocom/bb/mobile/gsm322.h
@@ -1,6 +1,11 @@
 #ifndef _GSM322_H
 #define _GSM322_H
 
+#include <osmocom/bb/common/sysinfo.h>
+
+#include <osmocom/core/linuxlist.h>
+#include <osmocom/core/timer.h>
+
 /* 4.3.1.1 List of states for PLMN slection process (automatic mode) */
 #define GSM322_A0_NULL			0
 #define	GSM322_A1_TRYING_RPLMN		1
diff --git a/src/host/layer23/include/osmocom/bb/mobile/primitives.h b/src/host/layer23/include/osmocom/bb/mobile/primitives.h
index 034b202..f07ae24 100644
--- a/src/host/layer23/include/osmocom/bb/mobile/primitives.h
+++ b/src/host/layer23/include/osmocom/bb/mobile/primitives.h
@@ -20,6 +20,7 @@
 	PRIM_MOB_SHUTDOWN,
 	PRIM_MOB_SMS,
 	PRIM_MOB_MM,
+	PRIM_MOB_NETWORK_RESELECT,
 };
 
 struct mobile_prim_intf {
diff --git a/src/host/layer23/src/mobile/primitives.c b/src/host/layer23/src/mobile/primitives.c
index aa46712..f562466 100644
--- a/src/host/layer23/src/mobile/primitives.c
+++ b/src/host/layer23/src/mobile/primitives.c
@@ -20,6 +20,7 @@
 
 #include <inttypes.h>
 
+#include <osmocom/bb/mobile/gsm322.h>
 #include <osmocom/bb/mobile/primitives.h>
 #include <osmocom/bb/common/logging.h>
 
@@ -191,6 +192,17 @@
 	return gsm411_tx_sms_submit(intf->ms, param->sca, sms);
 }
 
+static int network_reselect(struct mobile_prim_intf *intf)
+{
+	struct msgb *nmsg;
+
+	nmsg = gsm322_msgb_alloc(GSM322_EVENT_USER_RESEL);
+	if (!nmsg)
+		return -1;
+	gsm322_plmn_sendmsg(intf->ms, nmsg);
+	return 0;
+}
+
 int mobile_prim_intf_req(struct mobile_prim_intf *intf, struct mobile_prim *prim)
 {
 	int rc = 0;
@@ -205,6 +217,9 @@
 	case OSMO_PRIM(PRIM_MOB_SMS, PRIM_OP_REQUEST):
 		rc = send_sms(intf, &prim->u.sms);
 		break;
+	case OSMO_PRIM(PRIM_MOB_NETWORK_RESELECT, PRIM_OP_REQUEST):
+		rc = network_reselect(intf);
+		break;
 	default:
 		LOGP(DPRIM, LOGL_ERROR, "Unknown primitive: %d\n", OSMO_PRIM_HDR(&prim->hdr));
 		break;
diff --git a/src/host/layer23/src/mobile/script_lua.c b/src/host/layer23/src/mobile/script_lua.c
index 924ed6e..9117cdd 100644
--- a/src/host/layer23/src/mobile/script_lua.c
+++ b/src/host/layer23/src/mobile/script_lua.c
@@ -425,6 +425,16 @@
 	return 1;
 }
 
+static int lua_reselect_network(lua_State *L)
+{
+	struct mobile_prim *prim;
+
+	prim = mobile_prim_alloc(PRIM_MOB_NETWORK_RESELECT, PRIM_OP_REQUEST);
+	mobile_prim_intf_req(get_primitive(L), prim);
+
+	return 1;
+}
+
 /* Expect a fd on the stack and enable SO_PASSCRED */
 static int lua_unix_passcred(lua_State *L)
 {
@@ -546,6 +556,7 @@
 	{ "stop", lua_ms_shutdown },
 	{ "sms_send_simple", lua_ms_sms_send_simple },
 	{ "number", lua_ms_name },
+	{ "reselect_network", lua_reselect_network },
 	{ NULL, NULL },
 };
 

-- 
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Gerrit-Project: osmocom-bb
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I096233a2ca9dd7daa358cebed0523cb8c0dbf593
Gerrit-Change-Number: 10688
Gerrit-PatchSet: 1
Gerrit-Owner: Holger Freyther <holger at freyther.de>
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