Implement network monitoring driver for gemalto modems that
are able to provide serving cell information and basic
measurements using AT+CQS and AT^SMONI commands.
---
Makefile.am | 3 +-
drivers/gemaltomodem/gemaltomodem.c | 2 +
drivers/gemaltomodem/gemaltomodem.h | 3 +
drivers/gemaltomodem/netmon.c | 609 ++++++++++++++++++++++++++++
4 files changed, 616 insertions(+), 1 deletion(-)
create mode 100644 drivers/gemaltomodem/netmon.c
diff --git a/Makefile.am b/Makefile.am
index c0631081..5e7614c1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -483,7 +483,8 @@ builtin_sources += drivers/atmodem/atutil.h \
drivers/gemaltomodem/gemaltomodem.c \
drivers/gemaltomodem/location-reporting.c \
drivers/gemaltomodem/voicecall.c \
- drivers/gemaltomodem/gprs-context.c
+ drivers/gemaltomodem/gprs-context.c \
+ drivers/gemaltomodem/netmon.c
builtin_modules += xmm7modem
builtin_sources += drivers/atmodem/atutil.h \
diff --git a/drivers/gemaltomodem/gemaltomodem.c
b/drivers/gemaltomodem/gemaltomodem.c
index 4b20dd1b..f7e4ff3e 100644
--- a/drivers/gemaltomodem/gemaltomodem.c
+++ b/drivers/gemaltomodem/gemaltomodem.c
@@ -38,6 +38,7 @@ static int gemaltomodem_init(void)
gemalto_location_reporting_init();
gemalto_gprs_context_init();
gemalto_voicecall_init();
+ gemalto_netmon_init();
return 0;
}
@@ -47,6 +48,7 @@ static void gemaltomodem_exit(void)
gemalto_location_reporting_exit();
gemalto_gprs_context_exit();
gemalto_voicecall_exit();
+ gemalto_netmon_exit();
}
OFONO_PLUGIN_DEFINE(gemaltomodem, "Gemalto modem driver", VERSION,
diff --git a/drivers/gemaltomodem/gemaltomodem.h
b/drivers/gemaltomodem/gemaltomodem.h
index dc0d346b..ae8f2141 100644
--- a/drivers/gemaltomodem/gemaltomodem.h
+++ b/drivers/gemaltomodem/gemaltomodem.h
@@ -30,3 +30,6 @@ extern void gemalto_voicecall_exit();
extern void gemalto_gprs_context_init();
extern void gemalto_gprs_context_exit();
+
+extern void gemalto_netmon_init(void);
+extern void gemalto_netmon_exit(void);
diff --git a/drivers/gemaltomodem/netmon.c b/drivers/gemaltomodem/netmon.c
new file mode 100644
index 00000000..93e6d02f
--- /dev/null
+++ b/drivers/gemaltomodem/netmon.c
@@ -0,0 +1,609 @@
+/*
+ *
+ * oFono - Open Source Telephony
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <errno.h>
+
+#include <glib.h>
+
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/netreg.h>
+#include <ofono/netmon.h>
+
+#include "gatchat.h"
+#include "gatresult.h"
+
+#include "common.h"
+#include "gemaltomodem.h"
+#include "drivers/atmodem/vendor.h"
+
+static const char *smoni_prefix[] = { "^SMONI:", NULL };
+static const char *csq_prefix[] = { "+CSQ:", NULL };
+
+struct netmon_driver_data {
+ GAtChat *chat;
+};
+
+struct req_cb_data {
+ gint ref_count; /* Ref count */
+
+ struct ofono_netmon *netmon;
+ ofono_netmon_cb_t cb;
+ void *data;
+
+ struct ofono_network_operator op;
+
+ int rssi; /* CSQ: received signal strength indicator (RSSI) */
+
+ union {
+ struct {
+ int arfcn; /* SMONI: Absolute Radio Frequency
Channel Number */
+ int bcch; /* SMONI: Receiving level of the BCCH
carrier in dBm */
+ int lac; /* SMONI: Location Area Code */
+ int ci; /* SMONI: Cell ID */
+ } gsm;
+ struct {
+ int uarfcn; /* SMONI: UTRAN Absolute Radio
Frequency Channel Number */
+ int psc; /* SMONI: Primary Scrambling Code */
+ int ecn0; /* SMONI: Carrier to noise ratio in dB
*/
+ int rscp; /* SMONI: Received Signal Code Power in
dBm */
+ int lac; /* SMONI: Location Area Code */
+ int ci; /* SMONI: Cell ID */
+ } umts;
+ struct {
+ int euarfcn; /* SMONI: E-UTRA Absolute Radio
Frequency Channel Number */
+ int rsrp; /* SMONI: Reference Signal Received
Power */
+ int rsrq; /* SMONI: Reference Signal Received
Quality */
+ } lte;
+ } t;
+};
+
+static inline struct req_cb_data *req_cb_data_new0(void *cb, void *data,
+ void *user)
+{
+ struct req_cb_data *ret = g_new0(struct req_cb_data, 1);
+
+ ret->ref_count = 1;
+ ret->netmon = user;
+ ret->data = data;
+ ret->cb = cb;
+
+ return ret;
+}
+
+static inline struct req_cb_data *req_cb_data_ref(struct req_cb_data *cbd)
+{
+ if (cbd == NULL)
+ return NULL;
+
+ g_atomic_int_inc(&cbd->ref_count);
+
+ return cbd;
+}
+
+static void req_cb_data_unref(gpointer user_data)
+{
+ struct req_cb_data *cbd = user_data;
+ gboolean is_zero;
+
+ if (cbd == NULL)
+ return;
+
+ is_zero = g_atomic_int_dec_and_test(&cbd->ref_count);
+
+ if (is_zero == TRUE)
+ g_free(cbd);
+}
+
+static gboolean gemalto_delayed_register(gpointer user_data)
+{
+ struct ofono_netmon *netmon = user_data;
+
+ ofono_netmon_register(netmon);
+
+ return FALSE;
+}
+
+static int gemalto_parse_smoni_gsm(GAtResultIter *iter,
+ struct req_cb_data *cbd)
+{
+ /*
+ * ME is camping on a GSM (2G) cell:
+ * ^SMONI: ACT,ARFCN,BCCH,MCC,MNC,LAC,cell,C1,C2,NCC,BCC,GPRS,Conn_state
+ * ^SMONI: 2G,71,-61,262,02,0143,83BA,33,33,3,6,G,NOCONN
+ *
+ * ME is searching and could not (yet) find a suitable GSM (2G) cell:
+ * ^SMONI:
ACT,ARFCN,BCCH,MCC,MNC,LAC,cell,C1,C2,NCC,BCC,GPRS,ARFCN,TS,timAdv,dBm,Q,ChMod
+ * ^SMONI: 2G,SEARCH,SEARCH
+ *
+ * ME is camping on a GSM cell but not registered to the network (only
emergency call allowed):
+ * ^SMONI:
ACT,ARFCN,BCCH,MCC,MNC,LAC,cell,C1,C2,NCC,BCC,GPRS,PWR,RXLev,ARFCN,TS,timAdv,dBm,Q,ChMod
+ * ^SMONI: 2G,673,-89,262,07,4EED,A500,16,16,7,4,G,5,-107,LIMSRV
+ *
+ * ME has a dedicated channel (for example call in progress):
+ * ^SMONI:
ACT,ARFCN,BCCH,MCC,MNC,LAC,cell,C1,C2,NCC,BCC,GPRS,ARFCN,TS,timAdv,dBm,Q,ChMod
+ * ^SMONI: 2G,673,-80,262,07,4EED,A500,35,35,7,4,G,643,4,0,-80,0,S_FR
+ */
+
+ enum smoni_gsm_field {
+ SMONI_GSM_ARFCN,
+ SMONI_GSM_BCCH,
+ SMONI_GSM_MCC,
+ SMONI_GSM_MNC,
+ SMONI_GSM_LAC,
+ SMONI_GSM_CI,
+ SMONI_GSM_MAX,
+ };
+
+ const char *str;
+ int number;
+ int idx;
+
+ cbd->t.gsm.arfcn = -1;
+ cbd->t.gsm.bcch = -1;
+ cbd->t.gsm.lac = -1;
+ cbd->t.gsm.ci = -1;
+
+ for (idx = 0; idx < SMONI_GSM_MAX; idx++) {
+ switch (idx) {
+ case SMONI_GSM_ARFCN:
+ if (g_at_result_iter_next_number(iter, &number))
+ cbd->t.gsm.arfcn = number;
+ break;
+ case SMONI_GSM_BCCH:
+ if (g_at_result_iter_next_unquoted_string(iter, &str)) {
+ if (sscanf(str, "%d", &number) == 1)
+ cbd->t.gsm.bcch = number;
+ }
+ break;
+ case SMONI_GSM_MCC:
+ if (g_at_result_iter_next_number(iter, &number))
+ snprintf(cbd->op.mcc, 4, "%d", number);
+ break;
+ case SMONI_GSM_MNC:
+ if (g_at_result_iter_next_number(iter, &number))
+ snprintf(cbd->op.mnc, 4, "%d", number);
+ break;
+ case SMONI_GSM_LAC:
+ if (g_at_result_iter_next_unquoted_string(iter, &str)) {
+ if (sscanf(str, "%x", &number) == 1)
+ cbd->t.gsm.lac = number;
+ }
+ break;
+ case SMONI_GSM_CI:
+ if (g_at_result_iter_next_unquoted_string(iter, &str)) {
+ if (sscanf(str, "%x", &number) == 1)
+ cbd->t.gsm.ci = number;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ DBG(" %-15s %s", "GSM.MCC", cbd->op.mcc);
+ DBG(" %-15s %s", "GSM.MNC", cbd->op.mnc);
+ DBG(" %-15s %d", "GSM.ARFCN", cbd->t.gsm.arfcn);
+ DBG(" %-15s %d", "GSM.BCCH", cbd->t.gsm.bcch);
+ DBG(" %-15s %d", "GSM.LAC", cbd->t.gsm.lac);
+ DBG(" %-15s %d", "GSM.CELL", cbd->t.gsm.ci);
+
+ return 0;
+}
+
+static int gemalto_parse_smoni_umts(GAtResultIter *iter,
+ struct req_cb_data *cbd)
+{
+ /*
+ * ME is camping on a UMTS (3G) cell:
+ * ^SMONI:
ACT,UARFCN,PSC,EC/n0,RSCP,MCC,MNC,LAC,cell,SQual,SRxLev,,Conn_state
+ * ^SMONI: 3G,10564,296,-7.5,-79,262,02,0143,00228FF,-92,-78,NOCONN
+ *
+ * ME is searching and could not (yet) find a suitable UMTS (3G) cell:
+ * ^SMONI:
ACT,UARFCN,PSC,EC/n0,RSCP,MCC,MNC,LAC,cell,SQual,SRxLev,PhysCh,
SF,Slot,EC/n0,RSCP,ComMod,HSUPA,HSDPA
+ * ^SMONI: 3G,SEARCH,SEARCH
+ *
+ * ME is camping on a UMTS cell but not registered to the network (only
emergency call allowed):
+ * ^SMONI:
ACT,UARFCN,PSC,EC/n0,RSCP,MCC,MNC,LAC,cell,SQual,SRxLev,PhysCh,
SF,Slot,EC/n0,RSCP,ComMod,HSUPA,HSDPA
+ * ^SMONI: 3G,10564,96,-7.5,-79,262,02,0143,00228FF,-92,-78,LIMSRV
+ *
+ * ME has a dedicated channel (for example call in progress):
+ * ^SMONI:
ACT,UARFCN,PSC,EC/n0,RSCP,MCC,MNC,LAC,cell,SQual,SRxLev,PhysCh,
SF,Slot,EC/n0,RSCP,ComMod,HSUPA,HSDPA
+ * ^SMONI:
3G,10737,131,-5,-93,260,01,7D3D,C80BC9A,--,--,----,---,-,-5,-93,0,01,06
+ */
+
+ enum smoni_umts_field {
+ SMONI_UMTS_UARFCN,
+ SMONI_UMTS_PSC,
+ SMONI_UMTS_ECN0,
+ SMONI_UMTS_RSCP,
+ SMONI_UMTS_MCC,
+ SMONI_UMTS_MNC,
+ SMONI_UMTS_LAC,
+ SMONI_UMTS_CI,
+ SMONI_UMTS_MAX,
+ };
+
+ const char *str;
+ float fnumber;
+ int number;
+ int idx;
+
+ cbd->t.umts.uarfcn = -1;
+ cbd->t.umts.psc = -1;
+ cbd->t.umts.ecn0 = -1;
+ cbd->t.umts.rscp = -1;
+ cbd->t.umts.lac = -1;
+ cbd->t.umts.ci = -1;
+
+ for (idx = 0; idx < SMONI_UMTS_MAX; idx++) {
+ switch (idx) {
+ case SMONI_UMTS_UARFCN:
+ if (g_at_result_iter_next_number(iter, &number))
+ cbd->t.umts.uarfcn = number;
+ break;
+ case SMONI_UMTS_PSC:
+ if (g_at_result_iter_next_number(iter, &number))
+ cbd->t.umts.psc = number;
+ break;
+ case SMONI_UMTS_ECN0:
+ if (g_at_result_iter_next_unquoted_string(iter, &str)) {
+ if (sscanf(str, "%f", &fnumber) == 1)
+ cbd->t.umts.ecn0 = (int)fnumber;
+ }
+ break;
+ case SMONI_UMTS_RSCP:
+ if (g_at_result_iter_next_unquoted_string(iter, &str)) {
+ if (sscanf(str, "%d", &number) == 1)
+ cbd->t.umts.rscp = number;
+ }
+ break;
+ case SMONI_UMTS_MCC:
+ if (g_at_result_iter_next_number(iter, &number))
+ snprintf(cbd->op.mcc, 4, "%d", number);
+ break;
+ case SMONI_UMTS_MNC:
+ if (g_at_result_iter_next_number(iter, &number))
+ snprintf(cbd->op.mnc, 4, "%d", number);
+ break;
+ case SMONI_UMTS_LAC:
+ if (g_at_result_iter_next_unquoted_string(iter, &str)) {
+ if (sscanf(str, "%x", &number) == 1)
+ cbd->t.umts.lac = number;
+ }
+ break;
+ case SMONI_UMTS_CI:
+ if (g_at_result_iter_next_unquoted_string(iter, &str)) {
+ if (sscanf(str, "%x", &number) == 1)
+ cbd->t.umts.ci = number;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ DBG(" %-15s %s", "UMTS.MCC", cbd->op.mcc);
+ DBG(" %-15s %s", "UMTS.MNC", cbd->op.mnc);
+ DBG(" %-15s %d", "UMTS.UARFCN", cbd->t.umts.uarfcn);
+ DBG(" %-15s %d", "UMTS.PSC", cbd->t.umts.psc);
+ DBG(" %-15s %d", "UMTS.ECN0", cbd->t.umts.ecn0);
+ DBG(" %-15s %d", "UMTS.RSCP", cbd->t.umts.rscp);
+ DBG(" %-15s %d", "UMTS.LAC", cbd->t.umts.lac);
+ DBG(" %-15s %d", "UMTS.CELL", cbd->t.umts.ci);
+
+ return 0;
+}
+
+static int gemalto_parse_smoni_lte(GAtResultIter *iter,
+ struct req_cb_data *cbd)
+{
+ /*
+ * ME is camping on a LTE (4G) cell:
+ * ^SMONI: ACT,EARFCN,Band,DL bandwidth,UL
bandwidth,Mode,MCC,MNC,TAC,Global Cell ID,Phys-ical Cell
ID,Srxlev,RSRP,RSRQ,Conn_state
+ * ^SMONI: 4G,6300,20,10,10,FDD,262,02,BF75,0345103,350,33,-94,-7,NOCONN
+ *
+ * ME is searching and could not (yet) find a suitable LTE (4G) cell:
+ * ^SMONI: ACT,EARFCN,Band,DL bandwidth,UL
bandwidth,Mode,MCC,MNC,TAC,Global Cell ID,Phys-ical Cell
ID,Srxlev,RSRP,RSRQ,Conn_state
+ * ^SMONI: 4G,SEARCH
+ *
+ * ME is camping on a LTE (4G) cell but not registered to the network
(only emergency call allowed):
+ * ^SMONI: ACT,EARFCN,Band,DL bandwidth,UL
bandwidth,Mode,MCC,MNC,TAC,Global Cell ID,Phys-ical Cell
ID,Srxlev,RSRP,RSRQ,Conn_state
+ * ^SMONI: 4G,6300,20,10,10,FDD,262,02,BF75,0345103,350,33,-94,-7,LIMSRV
+ *
+ * ME has a dedicated channel (for example call in progress):
+ * ^SMONI: ACT,EARFCN,Band,DL bandwidth,UL
bandwidth,Mode,MCC,MNC,TAC,Global Cell ID,Phys-ical Cell
ID,TX_power,RSRP,RSRQ,Conn_state
+ * ^SMONI: 4G,6300,20,10,10,FDD,262,02,BF75,0345103,350,90,-94,-7,CONN
+ */
+
+ const char *str;
+ int number;
+
+ cbd->t.lte.euarfcn = -1;
+ cbd->t.lte.rsrp = -1;
+ cbd->t.lte.rsrq = -1;
+
+ if (g_at_result_iter_next_number(iter, &number))
+ cbd->t.lte.euarfcn = number;
+
+ g_at_result_iter_skip_next(iter);
+ g_at_result_iter_skip_next(iter);
+ g_at_result_iter_skip_next(iter);
+ g_at_result_iter_skip_next(iter);
+
+ if (g_at_result_iter_next_number(iter, &number))
+ snprintf(cbd->op.mcc, 4, "%d", number);
+
+ if (g_at_result_iter_next_number(iter, &number))
+ snprintf(cbd->op.mnc, 4, "%d", number);
+
+ g_at_result_iter_skip_next(iter);
+ g_at_result_iter_skip_next(iter);
+ g_at_result_iter_skip_next(iter);
+ g_at_result_iter_skip_next(iter);
+
+ if (g_at_result_iter_next_unquoted_string(iter, &str)) {
+ if (sscanf(str, "%d", &number) == 1)
+ cbd->t.lte.rsrp = number;
+ }
+
+ if (g_at_result_iter_next_unquoted_string(iter, &str)) {
+ if (sscanf(str, "%d", &number) == 1)
+ cbd->t.lte.rsrq = number;
+ }
+
+ DBG(" %-15s %s", "LTE.MCC", cbd->op.mcc);
+ DBG(" %-15s %s", "LTE.MNC", cbd->op.mnc);
+ DBG(" %-15s %d", "LTE.EUARFCN", cbd->t.lte.euarfcn);
+ DBG(" %-15s %d", "LTE.RSRP", cbd->t.lte.rsrp);
+ DBG(" %-15s %d", "LTE.RSRQ", cbd->t.lte.rsrq);
+
+ return 0;
+}
+
+static void gemalto_netmon_finish_success(struct req_cb_data *cbd)
+{
+ struct ofono_netmon *nm = cbd->netmon;
+
+ switch (cbd->op.tech) {
+ case OFONO_NETMON_CELL_TYPE_LTE:
+ ofono_netmon_serving_cell_notify(nm, cbd->op.tech,
+ OFONO_NETMON_INFO_MCC, cbd->op.mcc,
+ OFONO_NETMON_INFO_MNC, cbd->op.mnc,
+ OFONO_NETMON_INFO_RSSI, cbd->rssi,
+ OFONO_NETMON_INFO_EARFCN,
cbd->t.lte.euarfcn,
+ OFONO_NETMON_INFO_RSRP, cbd->t.lte.rsrp,
+ OFONO_NETMON_INFO_RSRQ, cbd->t.lte.rsrq,
+ OFONO_NETMON_INFO_INVALID);
+ break;
+ case OFONO_NETMON_CELL_TYPE_UMTS:
+ ofono_netmon_serving_cell_notify(nm, cbd->op.tech,
+ OFONO_NETMON_INFO_MCC, cbd->op.mcc,
+ OFONO_NETMON_INFO_MNC, cbd->op.mnc,
+ OFONO_NETMON_INFO_RSSI, cbd->rssi,
+ OFONO_NETMON_INFO_ARFCN,
cbd->t.umts.uarfcn,
+ OFONO_NETMON_INFO_PSC, cbd->t.umts.psc,
+ OFONO_NETMON_INFO_ECN0,
cbd->t.umts.ecn0,
+ OFONO_NETMON_INFO_RSCP,
cbd->t.umts.rscp,
+ OFONO_NETMON_INFO_LAC, cbd->t.umts.lac,
+ OFONO_NETMON_INFO_CI, cbd->t.umts.ci,
+ OFONO_NETMON_INFO_INVALID);
+ break;
+ case OFONO_NETMON_CELL_TYPE_GSM:
+ ofono_netmon_serving_cell_notify(nm, cbd->op.tech,
+ OFONO_NETMON_INFO_MCC, cbd->op.mcc,
+ OFONO_NETMON_INFO_MNC, cbd->op.mnc,
+ OFONO_NETMON_INFO_RSSI, cbd->rssi,
+ OFONO_NETMON_INFO_ARFCN,
cbd->t.gsm.arfcn,
+ OFONO_NETMON_INFO_LAC, cbd->t.gsm.lac,
+ OFONO_NETMON_INFO_CI, cbd->t.gsm.ci,
+ OFONO_NETMON_INFO_INVALID);
+ break;
+ default:
+ break;
+ }
+
+ CALLBACK_WITH_SUCCESS(cbd->cb, cbd->data);
+}
+
+static void csq_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+ struct req_cb_data *cbd = user_data;
+ struct ofono_error error;
+ GAtResultIter iter;
+ int rssi;
+
+ DBG("ok %d", ok);
+
+ decode_at_error(&error, g_at_result_final_response(result));
+
+ if (!ok) {
+ CALLBACK_WITH_FAILURE(cbd->cb, cbd->data);
+ return;
+ }
+
+ g_at_result_iter_init(&iter, result);
+
+ if (!g_at_result_iter_next(&iter, "+CSQ: ")) {
+ cbd->rssi = -1;
+ goto out;
+ }
+
+ if (!g_at_result_iter_next_number(&iter, &rssi) || rssi == 99)
+ cbd->rssi = -1;
+ else
+ cbd->rssi = (rssi * 100) / 31;
+
+ DBG(" RSSI %d ", cbd->rssi);
+
+out:
+ gemalto_netmon_finish_success(cbd);
+}
+
+static void smoni_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+ struct req_cb_data *cbd = user_data;
+ struct ofono_netmon *nm = cbd->netmon;
+ struct netmon_driver_data *nmd = ofono_netmon_get_data(nm);
+ struct ofono_error error;
+ const char *technology;
+ GAtResultIter iter;
+ int ret;
+
+ DBG("ok %d", ok);
+
+ decode_at_error(&error, g_at_result_final_response(result));
+
+ if (!ok) {
+ CALLBACK_WITH_FAILURE(cbd->cb, cbd->data);
+ return;
+ }
+
+ g_at_result_iter_init(&iter, result);
+
+ /* do not fail */
+
+ if (!g_at_result_iter_next(&iter, "^SMONI: ")) {
+ CALLBACK_WITH_SUCCESS(cbd->cb, cbd->data);
+ return;
+ }
+
+ if (!g_at_result_iter_next_unquoted_string(&iter, &technology)) {
+ DBG("^SMONI: failed to parse technology");
+ CALLBACK_WITH_SUCCESS(cbd->cb, cbd->data);
+ return;
+ }
+
+ if (strcmp(technology, "2G") == 0) {
+ cbd->op.tech = OFONO_NETMON_CELL_TYPE_GSM;
+ } else if (strcmp(technology, "3G") == 0) {
+ cbd->op.tech = OFONO_NETMON_CELL_TYPE_UMTS;
+ } else if (strcmp(technology, "4G") == 0) {
+ cbd->op.tech = OFONO_NETMON_CELL_TYPE_LTE;
+ } else {
+ /* fall-back to GSM by default */
+ DBG("^SMONI: unexpected technology: %s", technology);
+ cbd->op.tech = OFONO_NETMON_CELL_TYPE_GSM;
+ }
+
+ switch (cbd->op.tech) {
+ case OFONO_NETMON_CELL_TYPE_LTE:
+ ret = gemalto_parse_smoni_lte(&iter, cbd);
+ break;
+ case OFONO_NETMON_CELL_TYPE_UMTS:
+ ret = gemalto_parse_smoni_umts(&iter, cbd);
+ break;
+ case OFONO_NETMON_CELL_TYPE_GSM:
+ ret = gemalto_parse_smoni_gsm(&iter, cbd);
+ break;
+ default:
+ break;
+ }
+
+ if (ret) {
+ CALLBACK_WITH_SUCCESS(cbd->cb, cbd->data);
+ return;
+ }
+
+ cbd = req_cb_data_ref(cbd);
+ if (g_at_chat_send(nmd->chat, "AT+CSQ", csq_prefix,
+ csq_cb, cbd, req_cb_data_unref))
+ return;
+
+ req_cb_data_unref(cbd);
+ CALLBACK_WITH_FAILURE(cbd->cb, cbd->data);
+}
+
+static void gemalto_netmon_request_update(struct ofono_netmon *netmon,
+ ofono_netmon_cb_t cb,
+ void *data)
+{
+ struct netmon_driver_data *nmd = ofono_netmon_get_data(netmon);
+ struct req_cb_data *cbd;
+
+ DBG("gemalto netmon request update");
+
+ cbd = req_cb_data_new0(cb, data, netmon);
+
+ if (g_at_chat_send(nmd->chat, "AT^SMONI", smoni_prefix,
+ smoni_cb, cbd, req_cb_data_unref))
+ return;
+
+ req_cb_data_unref(cbd);
+ CALLBACK_WITH_FAILURE(cbd->cb, cbd->data);
+}
+
+static int gemalto_netmon_probe(struct ofono_netmon *netmon,
+ unsigned int vendor, void *user)
+{
+ GAtChat *chat = user;
+ struct netmon_driver_data *nmd;
+
+ DBG("gemalto netmon probe");
+
+ nmd = g_try_new0(struct netmon_driver_data, 1);
+ if (nmd == NULL)
+ return -ENOMEM;
+
+ nmd->chat = g_at_chat_clone(chat);
+
+ ofono_netmon_set_data(netmon, nmd);
+
+ g_idle_add(gemalto_delayed_register, netmon);
+
+ return 0;
+}
+
+static void gemalto_netmon_remove(struct ofono_netmon *netmon)
+{
+ struct netmon_driver_data *nmd = ofono_netmon_get_data(netmon);
+
+ DBG("gemalto netmon remove");
+
+ g_at_chat_unref(nmd->chat);
+
+ ofono_netmon_set_data(netmon, NULL);
+
+ g_free(nmd);
+}
+
+static const struct ofono_netmon_driver driver = {
+ .name = "gemaltomodem",
+ .probe = gemalto_netmon_probe,
+ .remove = gemalto_netmon_remove,
+ .request_update = gemalto_netmon_request_update,
+};
+
+void gemalto_netmon_init(void)
+{
+ ofono_netmon_driver_register(&driver);
+}
+
+void gemalto_netmon_exit(void)
+{
+ ofono_netmon_driver_unregister(&driver);
+}
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